Modified Clauses of EN /A1:2004

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3 age 2 of 19 Report No.: MARKING AND INSTRUCTIONS Modified Clauses of EN /A1: Symbol IEC , for the enclosure of electrically-operated water valves in external hosesets for connection of an appliance to the water mains 7.6 Additional symbols allow disconnection of the appliance after installation, by accessible plug or a switch in the fixed wiring, unless a switch complying with Caution in the instructions for heating appliances with a non-self-resetting thermal cut-out Instructions for fixed appliances stating how the appliance is to be fixed Caution in the instructions for heating appliances with a non-self-resetting thermal cut-out Instructions for fixed appliances stating how the appliance is to be fixed No such device. Not fixed appliance. No such device. Not fixed appliance Instructions for appliances connected to the water mains: - max. inlet water pressure (a)... : - min. inlet water pressure, if necessary (a)... : Instructions concerning new and old hose-sets for appliances connected to the water mains by detachable hose-sets 11. HEATING components in protective electronic circuits tested for the number of cycles specified in MOISTURE RESISTANCE Water valves in external hoses for connection of an appliance to the water mains tested as specified for IX7 appliances Appliances normally fixed to a ceiling are mounted underneath a horizontal unperforated support, the pivot axis of the oscillating tube located at the level of the underside of the support For IX4 appliances, the movement of the tube is limited to two times 90 from the vertical for a period of 5 min IX0

4 age 3 of 19 Report No.: ABNORMAL OERATION Appliances incorporating a protective electronic circuit subjected to the tests of and Appliances having a switch with an off position obtained by electronic disconnection, or a switch placing the appliance in a stand-by mode, subjected to the tests of Appliances having a switch with an off position obtained by electronic disconnection, or a switch that can be placed in the stand-by mode, subjected to the tests of to Appliances incorporating a protective electronic circuit subjected to the tests of to , except that appliances operated for 30 s or 5 min during the test of 19.7 are not subjected to the tests for electromagnetic phenomena The appliance is subjected to electrostatic discharges in accordance with IEC , test level The appliance is subjected to radiated fields in accordance with IEC , test level The appliance is subjected to fast transient bursts in accordance with IEC , test level 3 or 4 as specified The power supply terminals of the appliance subjected to voltage surges in accordance with IEC , test level 3 or 4 as specified Earthed heating elements in class I appliances disconnected The appliance is subjected to injected currents in accordance with IEC , test level The appliance is subjected to voltage dips and interruptions in accordance with IEC The appliance is subjected to mains signals in accordance with IEC , test level class The appliance does not undergo a dangerous malfunction, and no failure of protective electronic circuits, if the appliance is still operable No hazards.

5 age 4 of 19 Report No.: Appliances tested with an electronic switch in the off position or in the stand-by mode, do not become operational 21. MECHANICAL STRENGTH Accessible parts of solid insulation having strength to prevent penetration by sharp implements The insulation is tested as specified, unless the thickness of supplementary insulation is at least 1 mm and reinforced insulation is at least 2 mm 22. CONSTRUCTION No risk of electric shock when touching the pins of the plug, the appliance being disconnected from the supply at the instant of voltage peak Not possible to reset voltage-maintained non-selfresetting thermal cut-outs by the operation of an automatic switching device incorporated within the appliance Non-self resetting thermal motor protectors have a trip-free action, unless they are voltage maintained Location or protection of reset buttons of non-selfresetting controls is so that accidental resetting is unlikely Software used in protective electronic circuits is software class B or C...: Appliances connected to the water mains withstand the water pressure expected in normal use No leakage from any part, including any inlet water hose Appliances connected to the water mains constructed to prevent backsiphonage of nonpotable water No reset button used. Not such appliance. 23. INTERNAL WIRING --

6 age 5 of 19 Report No.: The insulation and sheath of internal wiring, incorporated in external hoses for the connection of an appliance to the water mains, at least equivalent to that of light polyvinyl chloride sheathed flexible cord (60227 IEC 52) Thermal motor protectors are tested in combination with their motor under the conditions specified in Annex D For water valves containing live parts and that are incorporated in external hoses for connection of an appliance to the water mains, the degree of protection declared for subclause of IEC is IX Interconnection couplers complying with IEC Hose-sets for connection of appliances to the water mains, complying with IEC and supplied with the appliance 25. SULY CONNECTION AND EXTERNAL FLEXIBLE CORDS 25.4 Cable and conduit entries, rated current of appliance not exceeding 16 A, dimension according to table ordinary polychloroprene sheathed flexible cord (60245 IEC 57) TERMINALS FOR EXTERNAL CONDUCTORS However, earthing terminals may be accessible if a tool is required to make the connections and means are provided to clamp the wire independently from its connection 27. ROVISION FOR EARTHING For detachable parts that are plugged into another part of the appliance, and having an earth connection, the earth connection made before and separated after current-carrying connections when removing the part 29. CLEARANCES, CREEAGE DISTANCES AND SOLID INSULATION For coatings used on printed circuits boards to protect the microenvironment (Type A) or to provide basic insulation (Type B), annex J applies...: The microenvironment is pollution degree 1 under Type A coating

7 age 6 of 19 Report No.: No creepage distance or clearance requirements under Type B coating 29.1 Clearances not less than the values specified in table 16, taking into account the rated impulse voltage for the overvoltage categories of table 15, unless for basic insulation and functional insulation they comply with the implulse voltage test of clause 14 However, if the construction is affected by wear, distortion, movement of the parts or during assembly, the clearances for rated impulse voltages of 1500V and above are increased by 0,5 mm and the impulse voltage test is not applicable Impulse voltage test not applicable: - when the microenvironment is pollution degree 3 - for basic insulation of class 0 and class 01 appliances Lacquered conductors of windings considered to be bare conductors However, clearances at crossover points are not measured 29.3 Supplementary and reinforced insulation having adequate thickness, or a sufficient number of layers, to withstand the electrical stresses Compliance checked by: Class II Noticed. - measurement, in accordance with , or - an electric strength test in accordance with , or - an assessment of the thermal quality of the material combined with an electric strength test, in accordance with Supplementary insulation having a thickness of at least 1 mm Reinforced insulation having a thickness of at least 2 mm Each layer of material withstand the electric strength test of 16.3 for supplementary insulation Supplementary insulation consisting of at least 2 layers Reinforced insulation consisting of at least 3 layers

8 age 7 of 19 Report No.: The insulation is subjected to the dry heat test Bb of IEC , followed by the electric strength test of 16.3 If the temperature rise during the tests of Clause 19 does not exceed the value specified in Table 3, the test of IEC is not carried out 30. RESISTANCE TO HEAT AND FIRE arts for which the glow-wire test cannot be carried out meet the requirements in ISO9772 for category HBF material D H ANNEX D (NORMATIVE) THERMAL MOTOR ROTECTORS Applicable to appliances having motors that incorporate thermal motor protectors ANNEX H (NORMATIVE) SWITCHES 17 Subclauses and not applicable N The ambient temperature during the test is that occurring in the appliance during the test of Clause 11 in IEC ANNEX N (NORMATIVE) ROOF TRACKING TEST The proof tracking test is carried out in accordance with IEC with the following modifications: 7 Test apparatus 7.3 Test solutions Test solution A is used 10 Determination of proof tracking index(ti) 10.1 rocedure The proof voltage is 100V, 175V, 400V or 600V: The last paragraph of Clause 3 applies The test is carried out ton five specimens In case of doubt, additional test with proof voltage reduced by 25V, the number of drops increased to Report

9 age 8 of 19 Report No.: The report stating if the TI value was based on a test using 100 drops with a test voltage of (TI-25) V ANNEX (INFORMATIVE) GUIDANCE FOR THE ALICATION OF THIS STANDARD TO ALIANCES USED IN WARM DAM EQUABLE CLIMATES Modifications applicable for class 0 and 01 appliances having a rated voltage exceeding 150V, intended to be used in countries having a warm damp equable climate and that are marked WDaE Modifications may also be applied to class 1 appliances having a rated voltage exceeding 150V, intended to be used in countries having a warm damp equable climate and that are marked WdaE, if liable to be connected to a supply mains that excludes the protective earthing conductor 5 General conditions for the tests 5.7 The ambient temperature for the tests of Clauses 11 and 13 is 40+3/0 7 Marking and instructions 7.1 The appliance marked with the letters WdaE The instructions state that the appliance is to be supplied through a RCD having a rated residual operating current not exceeding 30mA The instructions state that the appliance is considered to be suitable for use in contries having a warm damp equable climate, but may also be sued in other countries 11 Heating The values of Table 3 are reduced by 15 K 13 Leakage current and electric strength at operating temperature The leakage current for class I appliances not exceeding 0,5 ma 15 Moisture resistance The value of t is 37 C 16 Leakage current and electric strength The leakage current for class I appliances not exceeding 0,5 ma 19 Abnormal operation The leakage current test of 16.2 is applied in addition to the electric strength test of 16.3

10 age 9 of 19 Report No.: Q R ANNEX Q (INFORMATIVE) SEQUENCE OF TESTS FOR THE EVALUATION OF ELECTRONIC CIRCUITS Description of tests for appliances incorporating electronic circuits ANNEX R (NORMATIVE) SOFTWARE EVALUATION Software evaluated in accordance with the following clauses of Annex H of IEC , as modified H.2 Definitions Only definitions H.2.16 to H.2.20 applicable H.7 Information Only footnotes 12) to 18) of Table 7.2, as modified, applicable H Controls using software All the subclauses of H.11.12, as modified, except H and H , applicable H Delete text H H For appliances using software class C having a single channel with self-test and monitoring structure, the manufacturer provides the measures necessary to address the fault/errors in safety related segments and data Software and safety related hardware under its control initializes and terminates before compliance with of IEC is impaired EN :2002/A2: 2006 Clause Requirement Test Result Remark Verdict 5 GENERAL CONDITIONS FOR THE TESTS 5.3 Addition: the test of is carried out before the tests of the power input is related to the arithmetic mean value of the rated voltage range 7.12 The instructions shall state the substance of the following: This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Statement included.

11 age 10 of 19 Report No.: Children should be supervised to ensure that they do not play with the appliance. Statement included. 8 ROTECTION AGAINST ACCESS TO LIVE ARTS for voltages having a peak value over 15 kv, the energy in the discharge shall not exceed 350 mj. 19 ABNORMAL OERATION 19.1 Addition: appliances incorporating contactors or relays are subjected to the test of Appliances having a device with an off position obtained by electronic disconnection, or a device placing the appliance in a stand-by mode, subjected to the tests of Add: appliances incorporating an electronic circuit that relies upon a programmable component to function correctly are subjected to the test of ,unless Restarting at any point in the operating cycle after interruption of operation due to a supply voltage dip will not result in a hazard g) failure of an electronic power switching device in a partial turn-on mode with loss of gate (base) control. During this test, winding temperatures shall not exceed the values given in Appliances having a device with an off position obtained by electronic disconnection, or a device that can be placed in the stand-by mode, The appliance is subjected to the Class 3 voltage dips and interruptions in accordance with IEC The values specified in Table 1 and Table 2 of IEC are applied at zero crossing of the supply voltage The appliance is supplied at rated voltage and operated under normal operation. After approximately 60 s, the power supply voltage is reduced to a level such that the appliance ceases to respond to user inputs or parts controlled by the programmable component cease to operate, whichever occurs first. This value of supply voltage is recorded. The appliance is supplied at rated voltage and operated under normal operation. The voltage is then reduced to a value of approximately 10 % less than the recorded voltage. It is held at this value for approximately

12 age 11 of 19 Report No.: s and then increased to rated voltage. The rate of decrease and increase of the power supply voltage is to be approximately 10 V/s. The appliance shall continue to either operate normally from the same point in its operating cycle at which the voltage decrease occurred or a manual operation shall be required to restart it After the tests, and when the appliance has cooled to approximately room temperature, compliance with Clause 8 shall not be impaired. If the appliance can still be operated it complies with 20.2 if they become operational, not result in a dangerous malfunction during or after the tests of Appliances are operated under the conditions of clause 11, any contactor or relay contact that operates during clause 11 is short-circuited. 22 CONSTRUCTION Replace: single-pole switches and single-pole protective devices that disconnect heating elements from the supply mains in single-phase, permanently connected class 0I appliances and class I appliances shall be connected to the phase conductor This requirement does not apply to magnesium oxide and mineral ceramic fibres used for the electrical insulation of heating elements Insulating material in which heating conductors are embedded is considered to be basic insulation and not reinforced insulation For constructions other than those of class III, handles, levers and knobs, held or actuated in normal use, not becoming live in the event of failure of basic insulation Such parts being of metal, and their shafts or fixings are likely to become live in the event of failure of basic insulation, they are either adequately covered by insulation material, or their accessible parts are separated from their shafts or fixings by supplementary insulation Noticed. No such parts.

13 age 12 of 19 Report No.: Unless the appliance can operate continuously, automatically or remotely without giving rise to a hazard, appliances for remote operation shall be fitted with a switch for stopping the operation of the appliance. The actuating member of this switch shall be easily visible and accessible Appliances are not allowed to have an enclosure that is shaped and decorated like a toy For remote operation, the duration of operation shall be set before the appliance can be started unless the appliance swithes off automatically at the end of a cycle of it can operate continuously without giving rise to a hazard Controls incorporated in the appliance, if any, shall take priority over controls actuated by remote operation A control on the appliance shall be manually adjusted to the setting for remote operation before the appliance can be operated in this mode. There shall be a visual indication on the appliance showing that the appliance is adjusted for remote operation. Unless the appliance can operate continuously, automatically or remotely without giving rise to a hazard Socket-outlets on appliance accessible to the user shall be in accordance with the sockedoutlet system used in the country in which the appliance is sold 24 COMONENTS 24.1 Components not tested and found to comply with relevant IEC standard for the number of cycles specified are tested in accordance with to Lampholders and starterholders that have not been previously tested and found to comply with the relevant IEC standard are tested as a part of the appliance and shall additionally comply with the gauging and interchangeability requirements of the relevant IEC standard under the conditions occurring in the appliance

14 age 13 of 19 Report No.: If the remote operation of the appliance is via a telecommunication network, the relevant standard for the telecommunication interface circuitry in the appliance is IEC The relevant standard for thermal links is IEC Thermal links that do not comply with IEC are considered to be an intentionally weak part for the purposes of clause Relays, other than motor starting relays, are tested as part of the appliance. They are also tested in accordance with clause 17 of IEC under the maximum load conditions occurring in the appliance for at least the number of operation in selected according to the relay function in the appliance. 25 SULY CONNECTION AND EXTERNAL FLEXIBLE CORDS 25.7 Supply cords shall be one of the following types: - ordinary tough rubber sheathed cord (60245 IEC 53) - ordinary polychloroprene sheathed flexible cord (code designation IEC 57); - cross-linked polyvinyl chloride sheathed cords(code designation IEC 87); olyvinyl chloride sheathed cords shall not be used if they are likely to touch metal parts having a temperature rise exceeding 75K during the test of clause 11 - light polyvinyl chloride sheathed cord (60227 IEC 52), appliance not exceeding 3 kg - ordinary polyvinyl chloride sheathed cord (60227 IEC 53), appliance exceeding 3 kg Heat resistant polyvinyl chloride sheathed cords shall not be used for type X attachment other than specially prepared cords - heat resistant light polyvinyl chloride sheathed cord (60227 IEC 56), appliance not exceeding 3 kg - heat resistant polyvinyl chloride sheathed cord (60227 IEC 57), appliance exceeding 3 kg 27 ROVISION FOR EARTHING

15 age 14 of 19 Report No.: They may be used to provide earthing continuity in other appliances if: at least two tracks are used with independent soldering points and the appliance complies with 27.5 for each circuit. 28 SCREWS AND CONNECTIONS 28.3 Thread-cutting (self-tapping) screws and thread rolling screws only used for electrical connections if they generate a full form standard machine screw thread Thread-cutting(self-tapping) screws shall not be used if they are likely to be operated by the user or installer Thread-cutting,thread rolling and space-threaded screws may be used in connections providing earthing continuity provided it is not necessary to disturb the connection - in normal use - during user maintenance - when replacing a supply cord(x attachment) - during installation At least two screws must be used for each connection providing earthing continuity unless the screw forms a thread having a length of at least half the diameter of the screw. 29 CLEARANCES, CREEAGE DISTANCES AND SOLID INSULATION If coatings are used on printed circuit boards to protect the microenvironment(type 1 coating) or to provide basic insulation(type 2 coating), Annex J applies. Type 1 coating: pollution degree 1 Type 2 coating: no creepage distance or clearance requirements 30 RESISTANCE TO HEAT AND FIRE 30.2 Appliances for remote operation are considered to be appliances that are operated while unattended and consequently they are subjected to the test of The appliances are considered as unattended appliances.

16 age 15 of 19 Report No.: The glow-wire test is not carried out on parts of material classified as having a glow-wire flammability index according to IEC of at least C, for connections carrying a current exceeding 0,5A during normal operation C, for other connections subjected to the glow-wire test of IEC at a temperature of 850 C or having a glow-wire flammability index of at least 850 C according to IEC RADIATION, TOXICITY AND SIMILAR HAZARDS Appliance does not emit harmful radiation or present a toxic or similar hazard If no limits or tests are specified in art 2, the appliance is deemed to comply with the requirement without testing EN /A2: CLASSIFICATION Replace NOTE: The climatic classes are specified in ISO MARKING AND INSTRUCTION 7.1 Replace "warning sign B.3.2 from ISO 3864" by "the symbol Caution: risk of fire". 7.6 Replace the text as described Add NOTE: The rules for warning signs in ISO apply to the colour and shape of the symbol Replace the first line of the fourth paragraph by the following: The instructions for compression-type appliances that use flammable refrigerants shall additionally include the substance of the warnings listed below.

17 age 16 of 19 Report No.: Replace the fourth paragraph by the following: The instructions for ice-makers intended to be connected to the water supply shall state the substance of the following warning: WARNING: Connect to potable water supply only The height of the triangle in the symbol "Caution: risk of fire" shall be at least 15 mm In the second paragraph of the addition, replace "warning sign B.3.2 from ISO 3864" by.'symbol Caution: risk of fire". 11 HEATING 11.8 Replace by the following: For motor-compressors not conforming to IEC (including its Annex AA), the temperatures of housings of motor-compressors windings of motorcompressors shall not exceeded the values given in Table 101 For motor-compressors conforming to IEC (including its Annex AA), the temperatures are not measured for - housings of motor-compressors, - windings of motor-compressors and - other parts such as its protection system and control system, and all other components that have been tested together with the motor-compressor during the tests of IEC and its Annex AA The entry in Table 3 relating to the temperature rise of the external enclosure of motor-operated appliances is applicable to all appliances covered by this standard. However, it is not applicable to those parts of the external enclosure of the appliance that are, - for built-in appliances, not accessible parts after installation in accordance with the instructions for installation - for other appliances, on that part of the appliance that according to the instructions for installation is intended to be placed against a wall with a free distance not exceeding 75 mm.

18 age 17 of 19 Report No.: The temperature of ballast windings and their associated wiring shall not exceed the values specified in 12.4 of IEC when measured under the conditions stated. 19 ABNORMAL OERATIONS In the requirement, replace "any fire" by "a" Insert at the end of the fourth paragraph of the test specification, "until temperature stabilization of the measured parts". Replace fifth paragraph of the test specification by the following: During and after the test, the appliance shall comply with Replace the sixth paragraph of the test specification by the following: The temperatures of ballast windings and their associated wiring shall not exceed the values specified in 12.5 of IEC when measured under the conditions specified. 22 CONSTRUCTION Add: Lampholders for a fluorescent lamp shall comply with the test of i) in IEC Void 24 COMONENTS Replace the sixth dashed item by the following: -other automatic thermal motor-protectors except for fan motors ANNEX (INFORMATIVE) GIUDANCE FOR THE ALICATION OF THIS STANDARD TO ALIANCES USED IN WARM DAM EQUABLE CLIMATES 5 General conditions for the tests 5.7 The ambient temperature of the tests of Clause 10, 11 and 13 is 43 C ± 1 C as specified for appliances of tropical (T) class in Subclause Heating

19 age 18 of 19 Report No.: The values of Table 3 are reduced by 18 K. ANNEX AA (NORMATIV) LOCKED-ROTOR TEST OF FAN MOTORS In the fourth paragraph of the test specification, delete "or at least operations of automatic thermal motor-protectors, whichever is the greater," ANNEX CC (NORMATIVE) NON-SARKING N ELECTRICAL AARATUS 29.1 Replace " and " by " and ". EN :2002/A13: Components Replace by: If the remote operation of the appliance is via a telecommunication network, the relevant standards for the telecommunication interface circuitry in the appliance are EN and EN :2006, Subclause 6.3. ZC No remote operation ANNEX ZC (NORMATIVE) NORMATIVE REFERENCES TO INTERNATIONAL UBLICATIONS WITH THEIR CORRESONDING EUROEAN UBLICATIONS (EN /A13) This Standard incorporates provisions from the publications listed --

20 age 19 of 19 Report No.: TABLE: Components Object/part No. Manufacturer/ trademark Compressor Compressor control box Terminal block for DC cord Temperature controller DC Fan 1) DC Fan 2) Container Light cover Light box Danfoss Compressors GmbH Danfoss Compressors GmbH Openwise Industrial Ltd. Foshan Tongbao Co., Ltd. Yate Loon Electronics Co., Ltd. Yate Loon Electronics Chi Mei Corporation Teijin Chemicals Ltd GE lastics Americas Type/ model BD35F Technical data Standard Mark(s) of conformity DC12/24VDC R134a EN EN N0220 EMI shielded EN EN V, Test current 24A,1,5mm 2, 2 oles EN VDE VDE VDE KF1E 250V, 6A EN VDE D12BM-12 D90BL-12 12VDC, 0,30A, Class A 12VDC, 0,14A, Class A EN EN TÜV TÜV A-757, ABS HB, 85 C -- UL E56070 C L1250Y 94V-0, 130 C -- C1200HF 94HB, 80 C -- UL E50075 UL E CB Various Various 94V-0, 130 C -- UL listed DC cord Various ST C -- UL listed Internal wire Various 1007/ V, 80 C, 20AWG -- UL listed Remark: 1) only used in CR-0110, CR ) only used in CR-0050, CR-0065