www.stiebel-eltron.com
WPC | WPC cool |
51
installation
Specification
Key to wiring diagram
A1 Heat pump manager WPM 3i
A2 Programming unit
A5 MFG PCB
A6 Power supply unit
B1 Temperature sensor, heat pump flow
B2 Temperature sensor, heat pump return
B3 Temperature sensor, heat source return
B4 Temperature sensor, DHW cylinder
B5 Temperature sensor, hot gas
B6 Pressure sensor, heating circuit
B7 Pressure sensor, brine circuit
B8 Heating circuit flow rate and temperature
B9 (Not assigned) brine circuit flow rate and temperature
E1 Instantaneous water heater MFG
F2 High pressure switch
F4 Compressor high limit safety cut-out
F5 MFG high limit safety cut-out
K1 Contactor
K2 Contactor, compressor start
K3 Brine diverter valve relay
K5 MFG relay
K6 MFG relay
K7 MFG relay
K9 Contactor stuck relay
K10 HKP relay
K11 MKP relay
M1 Compressor motor
M2 Heating pump motor
M3 Heating/DHW MFG diverter valve motor
M4 Brine pump motor
M5 Heating/cooling diverter valve motor
P1 High pressure sensor
P3 Low pressure sensor
R1 Start-up resistance
R2 Start-up resistance
R3 Start-up resistance
X1 Internal terminal block 14-pin
X2 Terminals, external low voltage
X3 Terminals, external power
X4 Terminals, external control
X11 Plug, temperature sensor WPM3i
X12 Plug, heat source temperature WPM3i
X13 Plug, mixer circuit temperature WPM3i
X14 Plug, remote control WPM3i
X15 Plug, bus WPM3i
X20 Plug, pumps and power-OFF WPMm3i
X21 Plug, mixer control WPMm3i
X22 Plug, control
X23 Earth block, power supply
X24 Earth block, control unit
X25 N block, control unit
X26 Earth block, LV
X27 Terminals, programming unit
X28 Terminals, internal low voltage
X29 Power supply unit power supply
X30 Power supply unit CAN bus connection
X31 Power supply unit CAN bus connection
X59 Terminal block, MFG load side
X60 Rast 2.5 connector (HP flow temperature)
X61 Rast 2.5 connector (HP return temperature)
X62 Not assigned (HS return temperature)
X63 Temperature, DHW cylinder
X64 Rast 2.5 connector (heating system temperature and flow
rate)
X65 Not assigned (heat source system temperature and flow
rate)
X66 Rast 2.5 connector (heating system pressure)
X67 Rast 2.5 connector (heat source system pressure)
X68 Rast 2.5 connector (control of motorised valve heating /
DHW)
X69 Not assigned
X70 Rast 2.5 connector (control of heating pump PWM or
1-10 V)
X71 Rast 2.5 connector (control of heat source pump PWM or
1-10 V)
X72 Rast 2.5 connector (CAN bus)
X73 Push-fit connector (in cable trunking)
X74 Push-fit connector (in cable trunking)
Содержание WPC 04
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