JIANGSU HI GAO THERMAL CONTROL TECHNOLOGY CO.,LTD Application Manual FOR INDUSTRIAL CABINET AIR-CONDITIONER (DKC series) 机柜环境控制的领先制造商 Leading manufacturer of enclosure climate control units
Directory 1. Preface... 1 1.1 Product description... 1 1.2 Working principle... 1 1.3 Model named... 2 1.4 Schematic of Installation... 3 1.5 Technical Parameters... 4 2. Packing and transportation... 5 3. Installation... 5 3.1 Before Installation... 5 3.2 Air Conditioner Installation... 6 3.3 Electrical Wiring... 6 4. Operation... 7 4.1 ⅠDigital single-cooling series... 7 4.1.1 Operation interface... 8 4.1.2 Key description... 8 4.1.3 Operation instruction... 9 4.1.4 I / O interface diagram... 9 4.2 Ⅱ Digital cooling & heating series... 10 4.2.1 Operation interface... 10 4.2.2 Key description... 11 4.2.3 Operation instruction... 11 4.2.4 I / O interface diagram... 11 4.3 Ⅲ Communication function series... 12 4.3.1 Operation interface... 12 4.3.2 Work state indicator... 12 4.3.3 Operation instruction... 12 4.3.4 Alarm information... 13 4.3.5 I / O interface diagram... 13 4.4 Ⅳ Power function series... 14 4.4.1 Operation interface... 14 4.4.2 Work state indicator... 14 4.4.3 Operating Instructions... 14 4.4.4 Alarm information... 15 4.4.5 I / O interface diagram... 15 5. Maintenance... 16 5.1 Prepare tools... 16 5.2 Routine maintenance... 16 6. Warranty... 17 6.1 Warranty period... 17 6.2 Warranty coverage... 17 6.3 Disclaimer... 17
1. Preface Please read the product specification before 1.1 Product description This series of products are designed for Power industry, Communication industry, Chemical industry or related industrial equipment applications of high-performance ac type air conditioning unit, cabinet internal devices suitable for heat, temperature sensitive, and inside and outside completely isolated applications; 1.2 Working principle The cabinet air conditioning refrigerates the air through inside and outside two independences, and exchanges the heat inside the cabinet to the outside by the heat-exchanger. By this way, it can protect the electricity wind chest's electrical element in the controllable temperature range movement. Simultaneously the cabinet air conditioning has dehumidifies the function, which will guaranteed the cabinet interior has the ideal temperature and the humidity. Working principle Refrigerating System Principle ~ 1 ~
1.3 Model named 1: No flange 2: Flange on cool side 3: Flange in the middle 4: Flange on hot side ~ 2 ~
1.4 Schematic of Installation Roof-mounted series: ~ 3 ~
1.5 Technical Parameters 型 号 DKC06D DKC08D DKC10D DKC12D DKC15D DKC20D Refrigerating capacity W 650 800 1000 1200 1500 2000 Btu/h 2218 2730 3412 4094 5118 6824 Dimension(H W D) mm 240 520 330 360 698 396 Temperature control range 20~55 (Default:30,25 ) Ambient Temperature -5~55 Power supply V/ph/Hz Standard:220V/50Hz/60Hz (Available:110V~400V) Rated current A 1.7 2.1 2.35 2.5 2.8 4.8 Power consumption W 380 470 520 550 620 1056 Internal circuit air throughput m 3 /h 260 280 320 350 380 420 External circuit air throughput m 3 /h 350 390 450 510 570 780 Refrigerant R134a IP level Internal circuit:ip34 External circuit air:ip55 Noise db(a) 55 55 55 60 60 60 Weight kg 19 19 20 25 25 28 DKC 06D/08D/10D dimension drawing & cutout drawing: Cut Cut DKC 12D/15D/20D dimension drawing & cutout drawing: Cut Cut ~ 4 ~
2. Packing and transportation Air conditioner use carton or wooden cases,the package includes Annex The air conditioner during the transportation, please pay attention to the following matters During Handling or transport, Air conditioner must be upward placed as. No inverted, flat, excessive tilt and collision. Air conditioner is precision instrument, in handling or transport process, should be handled with care, package boxes do not step, prohibit standing or placing other heavy objects. During Handling or transporting, pay attention to moisture, water, rain. 3. Installation 3.1 Before Installation You have to prepare the following tools before installation: cross screwdriver, slot type screwdriver, sealing strip, vice. The products are packed in carton. Please remove the strap first, open the upper cover and draw out the carton, then check the accessories according to user manual packing list. 1. After removing cartons, please make sure the unit stands and is never laid down. 2. After removing the carton, please check whether there is any defect or grease spot. If there is, please report the bar code number to distributor within one week. Notice before installation: Avoid any obstacle between inner air outlet of the unit and other equipment in ~ 5 ~
the cabinet. Well consider the layout of water draining passage to avoid the deforming of drain pipe or blockage. 3.2 Air Conditioner Installation Installation steps: 1. Check attachments and tools 2. Draw on the cabinet mounting cut-out map according to Figure, cut off the shadow part. Different models of air conditioner cabinet mounting cut-out maps refer to its specification. 3. Stick the sealing damping block between cabinet and air conditioner. 4. Fix the air conditioner into the cabinet. 5. Make water-proof protection. 6. The internal circulation air outlet and the obstacle keep at least 100mm distance,the outer circulation air outlet and the obstacle keep at least 500mm distance. 7. Please to install drain pipe on drain hole and fix with pipe hoop if you need. Double check lists after Installation: 1. Don't apply this unit in high oil, burning gas, explosive gas, strong corrosively condition, the ambient air must be under 55, and the humidity not higher than 95%. 2. Make sure that the lean of the product no more than 3. 3. Make sure that the cabinet should be sealed well to avoid the cooling losing and avoid ambient moisture penetrate into cabinet, this will avoid produce more condensate water. 4. Ensure that the product is up and running in upright 30 minutes. 3.3 Electrical Wiring ~ 6 ~ Does Electrical Wiring according to the manual before use the air conditioner; we suggested preferring to use cables in the attachments. You should call the
After-sale Service Department of RIGAO, if you cannot sure the cable specification be made by your-self. Electric wiring should follow below steps: 1. Make sure the power is cut off. 2. Connect the power cable and input terminal according to attached diagram. 3. Connect input terminal on power plug and tighten the screws. 4. Connect the other end of power cable to main power supply. 5. Connect communication cable to signal input terminal according to its definition. 6. Measure power input wire by multimeter to check whether there is a short circuit or an open circuit. 7. Measure signal input wire by multimeter to check whether there is a short circuit or an open circuit. ~ 7 ~
4. Operation 4.1 Ⅰ Digital single-cooling series 4.1.1 Operation interface Display panel can display three digits, one status indicator (key lock),two parameters descriptors (on temp, off temp). Under normal running status, all descriptors will not light; when enter the menu setting mode, the corresponding parameters descriptor lights. Under normal running status, if there is output, on descriptor lights. Indicator light Symbol Status Meaning Key lock OFF ON Unlocked status Key lock status ON Refrigeration work Refrigeration ON OFF Refrigeration stop FLASH Refrigeration time delay 4.1.2 Key description There are in total six keys in the controller: : unlock key/ok : forced defrost key temp key temp key : UP key : DOWN key ~ 8 ~
4.1.3 Operation instruction Under the status of controller locking, press for one second, the controller will be unlocked, and the same time, the buzzer beeps for about 0.5 second. If no key operation within 30 seconds, the controller will lock automatically. Parameter descriptor Description Setting range Default setting Work mode Note temp Descriptor lights temp Descriptor lights Start temperature Shutdown temperature Temp~+85.0 35.0 Refrigeration Temp~+85.0 30.0 Refrigeration If cabinet temperature is higher than set temperature, the output starts. If cabinet temperature is lower than set temperature, the output closes. 4.1.4 I / O interface diagram ~ 9 ~
4.2 Ⅱ Digital cooling & heating series 4.2.1 Operation interface In display panel, it could display three digits,two status indicating symbol(key lock and lighting)for parameter description words(heat on temp., cool on temp., defrost cycle, defrost time) Under normal running status, all parameter description words indicators are off; when it enters to menu setting status, the corresponding parameter description word lights. Under normal status, if there is output, the word heat will light during heating output and the word cool will light during cooling output. If defrost is running, the word defrost will light. Indicator light Symbol Status Meaning Key lock Unlocked status Key lock status Refrigeration work Cooling Output Refrigeration Refrigeration stop Flash Refrigeration time delay Heating Output Defrosting Defrosting stop Defrosting work Lighting Lighting off Lighting on ~ 10 ~
4.2.2 Key description There are in total six keys in the controller: : unlock key/ok : Light key Refrigeration key Heating key : UP key : DOWN key 4.2.3 Operation instruction Under the status of controller locking, press for one second, the controller will be unlocked, and the same time, the buzzer beeps for about 0.5 second. If no key operation within 30 seconds, the controller will lock automatically. Parameter description word Description Set range Default set description word heat on lights Heat on Temp. set -40.0 ~cool on temp.- heating hysteresis - cooling hysteresis 0.0 description word cool on lights Cool on Temp. set Heat on temp. + heating hysteresis + cooling hysteresis ~85 35.0 4.2.4 I / O interface diagram ~ 11 ~
4.3 Ⅲ Communication function series 4.3.1 Operation interface 4.3.2 Work state indicator Indicator State Meaning Power on Fan Refrigeration Heating Alarm System is off System is on Fan running Fan stopping Stop cooling Refrigeration Stop heating Heating No alarm System has alarm 4.3.3 Operation instruction Under normal running status, Press SET key for 5 seconds or more, the display shows PASS, Password, the password is correct, press again "SET" key, enter the parameter setting mode. In the process of display shows F01, if you need to adjust other parameters use the up or down key to switch parameters. Press SET key to enter parameters setting, with up or down keys to adjust parameters of size, press SET key to confirm. ~ 12 ~
Parameters Description Default setting F01 Refrigeration start temperature 30 F02 Refrigeration hysteresis 3 F03 Heating start temperature 0 F04 Heating hysteresis 3 F05 High temperature alarm 60 4.3.4 Alarm information Alarm Description E01 E02 E03 E04 E05 E06 E07 E08 Sensor A error Sensor B error Compressor fault High temperature alarm Low temperature alarm System relaxing Compressor protect High pressure alarm 4.3.5 I / O interface diagram ~ 13 ~
4.4 Ⅳ Power function series 4.4.1 Operation interface 4.4.2 Work state indicator Indicator State Meaning Power on Dehumidification Refrigeration Heating Alarm System is off System is on Dehumidification running Dehumidification stopping Stop cooling Refrigeration Stop heating Heating No alarm System has alarm 4.4.3 Operating Instructions Under normal running status, Press SET key for 5 seconds or more, the display shows PASS, Password, the password is correct, press again "SET" key, enter the parameter setting mode. In the process of display shows F01, if you need to adjust other parameters use the up or down key to switch parameters. Press SET key to enter parameters setting, with up or down keys to adjust parameters of size, press SET key to confirm. ~ 14 ~
Parameters Description Default setting F01 Refrigeration start temperature 30 F02 Refrigeration hysteresis 3 F03 Heating start temperature 0 F04 Heating hysteresis 3 F09 Dehumidification start temperature 60%RH F10 Dehumidification hysteresis 10%RH 4.4.4 Alarm information Alarm E01 E02 E03 E04 E05 E06 E07 E08 E09 E10 Description Temperature sensor error Dehumidification sensor error Compressor fault High temperature alarm Low temperature alarm System relaxing Compressor protect High pressure alarm High dehumidification alarm Low dehumidification alarm 4.4.5 I / O interface diagram + - + - ~ 15 ~
5. Maintenance 5.1 Prepare tools No. Tools Sample 1 Multimeter 2 Cross screwdriver 3 Slotted screwdriver 5.2 Routine maintenance No. Check items Check methods Solution 1 Power line firm 2 Voltage Stability 3 Screw firmly 1 Turn off the supply power. 2 Pulled the power line,watch whether the line is loosening. 3 Screw the screws on the power cord terminals with a screwdriver, watch whether the screw is loosening. Use the multimeter to measure air conditioner input voltage to watch whether the voltage is within normal range. Use screwdriver to screw the screws and watch whether the screw is loosening. If there is a power line to loose or loosening, You should be used to tie tight power line; use a screwdriver to loose screw. If the voltage is not within the normal range, Please turn off the power supply immediately. Power on the air conditioner until the supply voltage within normal range. If the screw is loosening, Please tighten it. ~ 16 ~
6. Warranty 6.1 Warranty period The product guarantee period is 15 months from product delivery date, or depends on agreement with the company. 6.2 Warranty coverage During the warranty period, all belong to the product itself quality problems caused by fault, the company will be free for you to repair; Household repair is required to provide the product label. But by any of the following causes the failure does not belong to our warranty. 1) Out of the Warranty period 2) Cannot provide the product label (the product label is on the nameplate); 3) Because of the abnormal condition or environment, or the instructions specified in the inappropriate installation, maintenance or operation causes the fault; 4) Not caused by equipment failure, caused by user s other equipment or software. 5) User changed or disassembles by their-selves, or maintained by the person without authorization. 6) Caused by force majored such as fires, earthquakes, floods and other damage to the fault. 6.3 Disclaimer The warranty is limited to the delivered products. Division I am irresponsible for any loss that may be derived by equipment failure. ~ 17 ~
大系列产品 Tel:0523-89600991 0523-89600992 Fax:0523-86219195 http://www.tzrigao.com 江苏日高温控技术有限公司 泰州市春兰工业园区迎春东路 98 号 机柜环境控制的领先制造商 Leading manufacturer of enclosure climate control units