SW 7 69 / SW 9H 56H Terminal diagram Information on fuses can be found in the technical data A5 -F -F BU DFS F HU I MA/MIS MZ/MIS X :,,, RFV TA TB TBW TR VBO X0-X4 X0 X0:,, ZU ZI ZW ZW/SST Hot water circulating pump/switching valve External flow rate switch; bridge if no switch is connected. Energy supplier contact; closed on release; bridge if no blocking interval ump for mixing circuit Heating circuit circulating pump connection control unit Charge/discharge/cooling mixer open Charge/discharge/cooling mixer closed Connection of external motor protection; bridge if no external motor protection is connected. o function ower supply compressor; x400v; Important: Clockwise rotary field is absolutely necessary! Accessories: Remote control External sensor Sensor mixing circuit Hot water gauge/thermostat External return sensor Brine pump Terminal strips on controller board Terminal strip in switchbox of heat pump; / distribution for external 0V units ower supply controller 0V Auxiliary circulation pump circulation pump Control signal of additional heat generator Control signal of additional heat generator (alternative is general malfunction) A 4 ~/400V/50Hz ~//0V/50Hz Terminals A5 F F X0 A egend: ame UK875 Controller board; Attention: I-max = 6A/0VAC Control element Sub-distribution unit internal installation Single pole miniature circuit-breaker of compressor to IEC 60947-; Important: Clockwise rotary field is absolutely essential! Cut out controller unit Main contactor; mains power ~/400V/50Hz Terminals in heat pump switchbox SW I DFS HU F ZU BU VBO ZW ZW MIS ZI RFV TB TBW TA TR M HU F ZU BU VBO ZW 5 4 6 ZW/SST MA MZ ZI X RFV TB TBW TA TR -X -X -X -X4 X0 A 4 5 6 7 8 9 0 4 5 46 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH
Circuit diagram / SW 7 / SW 45 4 5 6 7 8 9 0 4 5 -Q E0 I 0V U V W 4 -K /.4 -M T T T M - /.5 4 5 6 ~/400V/50Hz -M VD -E0 egend: ~/400V/50Hz UK8779a,,,; power supply, output, compressor; clockwise rotary field is absolutely necessary! E0 Sump heating for compressor M VD compressor K VD auxiliary relay compressor Mains contactor, compressor Q Starting current limit compressor X0 Terminal in switch box heat pump /. /. Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH 47
I I SW 7 / SW 45 Circuit diagram / /.5 /.5,5 ~//0V/50Hz egend: ~//0V/50Hz B0 HD B D F HD K VD K0 K R TSG R TVD R TWE R4 THG R5 TSG R6 TV R7 TR R8 TWA R9 CW X0 Heat source output sensor Coder resistance;,0 kohm Terminal in switch box heat pump Flow sensor Return sensor UK8779a,,; power supply, controller High-pressure sensor ow pressure sensor High-pressure switch auxiliary relay compressor Controller board; Attention: I-max = 6A/0VAC Electronic expansion valve Mains contactor, compressor Suction sensor, compressor Sump heating sensor Heat source input sensor Hot gas sensor Suction sensor, evaporator /I/V 5 6 /.5 4 4 /.5 -K /. /.5 -F 4 a Green Yellow white Brown - + -B0 HD -B D sw bl rt -R -R -R -R4 -R5 -R6 -R7 -R8 -R9 -F b c4 HD TSG TVD TWE THG TSG TV TR TWA CW /.,/. /. A -K - A E0 DI DI OUT OUT4 OUT5...... -K0 -X B/ A A/ B -X7 T T T T4 T5 T6 T7 T8 T9 AI AI -X -X4 -X6 -X8 -X 0VAC 4 5 6 7 8 9 0 4 5 6 48 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH
Circuit diagram / SW 7 / SW 45 K0 Controller board; Attention: I-max = 6A/0VAC Connection of external motor protection; bridge if no external motor protection is connected. egend: UK8779a External flow rate switch; bridge if no switch is connected. Energy supplier contact; closed on release; bridge if no blocking interval /.5 /.5 /.5 -X. -K0 4 5 6 7 8 9 0 4 5 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH 49
SW 58 / SW 69 / SW 56H Circuit diagram / 4 5 6 7 8 9 0 4 5 Reg HD -Q I 0V U V W 4 -K /.4 -M 4 - /.5 4 6 ~/400V/50Hz 5 T T T M -M VD T T M M -0V -F. egend: UK8780a ~/400V/50Hz,,,; power supply, output, compressor; clockwise rotary field is absolutely necessary! E0 Sump heating for compressor F. Compressor motor protection M VD compressor K VD auxiliary relay compressor Mains contactor, compressor Q Starting current limit compressor X0 Terminal in switch box heat pump /. /. /. /. 50 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH
I I Circuit diagram / SW 58 / SW 69 / SW 56H /.5 /.5 /.5 /.5,5 4 /. 4 4 /.4 4 /.4 5 6 /.4 ~//0V/50Hz egend: UK8780a ~//0V/50Hz,,; power supply, controller B0 HD High-pressure sensor B D ow pressure sensor F HD High-pressure switch K VD auxiliary relay compressor K0 Controller board; Attention: I-max = 6A/0VAC K Electronic expansion valve Mains contactor, compressor R TSG Suction sensor, compressor R TVD Sump heating sensor R TWE Heat source input sensor R4 THG Hot gas sensor R5 TSG Suction sensor, evaporator R6 TV Flow sensor R7 TR Return sensor R8 TWA Heat source output sensor R9 CW Coder resistance; S58-69KW,5kOhm / S9-56KW,kOhm X0 Terminal in switch box heat pump /I/V -F -K 4 a Green Yellow white Brown - + -B0 HD -B D HD b c4 TSG TWE THG TSG TV TR TWA CW -R -R -R4 -R5 -R6 -R7 -R8 sw -F bl rt -R9 HD /.,/. /. A -K - A 4-5 Reg DI DI OUT OUT5...... B/ A A/ B T T T4 T5 T6 T7 T8 T9 AI AI -K0 -X -X -X4 -X6 -X7 -X8 -X 0VAC 4 5 6 7 8 9 0 4 5 6 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH 5
SW 58 / SW 69 / SW 56H Circuit diagram / K0 Controller board; Attention: I-max = 6A/0VAC Connection of external motor protection; bridge if no external motor protection is connected. egend: UK8780a External flow rate switch; bridge if no switch is connected. Energy supplier contact; closed on release; bridge if no blocking interval /.5 /.5 /.5 -X. -K0 4 5 6 7 8 9 0 4 5 5 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH
Circuit diagram / SW 9H 4 5 6 7 8 9 0 4 5 6 -Q I 0V U V W 4 -K /.4 -M -Steu /. /. T T T - /.4 5 4 6 ~/400V/50Hz M -M VD -F egend: ~/400V/50Hz F M K Q X0 VD VD UK8785b,,,; power supply, output, compressor; clockwise rotary field is absolutely necessary! Compressor motor protection compressor auxiliaire compresseur Mains contactor, compressor Starting current limit compressor Terminal in switch box heat pump Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH 5
I I SW 9H Circuit diagram / /.5 /.5 ~//0V/50Hz egend: ~//0V/50Hz B0 HD B D F HD K VD K0 K R TSG R TWE R4 THG R5 TSG R6 TV R7 TR R8 TWA R9 CW X0 UK8785b,,; power supply, controller High-pressure sensor ow pressure sensor High-pressure switch auxiliaire compresseur Controller board; Attention: I-max = 6A/0VAC Electronic expansion valve Mains contactor, compressor Suction sensor, compressor Heat source input sensor Hot gas sensor Suction sensor, evaporator Flow sensor Return sensor Heat source output sensor Coder resistance; 8,7 kohm Terminal in switch box heat pump /I/V 4 -K /. -F 4 a 5 6 /.5 Green Yellow white Brown - + 4 /.5 /.5 -B0 HD -B D HD b c4 TSG TWE THG TSG TV TR TWA CW -R -R -R4 -R5 -R6 -R7 -R8 sw -F bl rt -R9 /. /. /. A -K - A -Steu DI DI OUT OUT5...... -K0 -X B/ A A/ B -X7 T T T4 T5 T6 T7 T8 T9 AI AI -X -X4 -X6 -X8 -X 0VAC 4 5 6 7 8 9 0 4 5 6 54 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH
Circuit diagram / SW 9H K0 egend: UK8785b External flow rate switch; bridge if no switch is connected. Energy supplier contact; closed on release; bridge if no blocking interval Controller board; Attention: I-max = 6A/0VAC Connection of external motor protection; bridge if no external motor protection is connected. /.5 /.5 /.5 -X. -K0 4 5 6 7 8 9 0 4 5 6 Subject to change without notice 805700gUK Translation into English of the original German operating manual ait-deutschland GmbH 55