Legend .. 27Cs - Dimplex WI 9CS Operating Manual

11.4.8 Legend .. 27CS

A1 Wire jumper, must be removed upon installation of a utility company disable contactor
A2 Wire jumper, must be removed if 2nd disable input is used
B1 Pressostat power adaptation for hot water preparation
B3* Thermostat, hot water
B4* Thermostat, swimming pool water
E9* Electr. immersion heater, hot water
E10* Suppl. heating system
F2 Load fuse for N1 relay outputs across J12 and J13
F3 Load fuse for N1 relay outputs across J15 to J18
F4 Pressostat high pressure
F5 Pressostat low pressure limiter with manual reset
F10 Flow control switch
F12 Thermal protector N7
F14 Electronic motor protection compressor 1
H5* Remote fault indicator lamp
J1...J18 Terminal connector at N1
K1 Contactor, compressor
K1.1 Contactor, breakaway starting current limiter of M1
K1.2 Time relay, delay K1
K5 Contactor for M1
K11* Electron. relay for H5
K12* Electron. relay for M19
K20* Contactor for E10
K21* Contactor for E9
K22* Utility company disable contactor
K23* SPR auxiliary relay
M1 Compressor
M11* Primary pump
M13* Heating circulating pump
M15* Circulating pump, heating circuit 2
M16* Auxiliary circulating pump
M18* Hot water circulating pump
M19* Swimming pool water circulating pump
M21* Mixer primary circuit
M22* Mixer heating circuit 2
N1 Heat pump controller
N7 Soft start board
N10* Remote control station
N11* Relay module
Q1 Power circuit-breaker, well pump
Q2 Power circuit-breaker, compressor
R1 External sensor
R2 Return sensor
R3* Hot water sensor (as an alternative to the hot water thermostat)
R5 Sensor for heating circuit 2
R6 Freeze protection sensor
R7 Coding resistor 10k
T1 Safety isolating transformer 230/24VAC-28VA
X1 Terminal strip mains control L/N/PE-230VAC-50Hz/fuses/N and PE terminal block
X2 Terminal strip 24VAC terminal block
X3 Terminal strip GND terminal block for sensors R1/-2 and -3 at J2
X4 Terminal strip GND terminal block for sensors R5 and -6 at J6
X5 Terminal strip power supply 3L/PE-400VAC-50Hz
Y4 Solenoid valve power adaptation for hot water preparation
Abbreviations:
EVS Utility company disable input
SPR Supplementary disable input
MA* Mixer OPEN - primary heating circuit
MZ Mixer CLOSED - primary heating circuit
APPENDIX: 11.4 WIRING DIAGRAMS
4,0 A slow-acting
4.0 A slow-acting
* Components to be supplied by the customer, or available as accessories
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