APPENDIX: 12.4 WIRING DIAGRAMS

12.4.4 Legend .. 5CS to .. 17CS

A1

Wire jumper, must be removed if a utility company disable contactor is used

A2

Wire jumper, must be removed if 2nd disable input is used

 

A3

Wire jumper, must be removed if a motor protection contact for primary pump is used

A4

Wire jumper, must be removed if a motor protection contact for the compressor is used

 

Open wire jumpers or contacts mean: lock-out or malfunction

B2*

Pressostat low pressure, brine

 

B3*

Thermostat, hot water

 

B4*

Thermostat, swimming pool water

 

E9*

Electr. immersion heater, hot water

 

E10*

Suppl. heating system (boiler or electr. heating element)

 

F2

Load fuse for N1 relay outputs across J12 and J13

4.0 A slow

F3

Load fuse for N1 relay outputs across J15 to J18

4.0 A slow

F4

Pressostat high pressure

 

F5

Pressostat low pressure (in SI 17CS, F5 is a limiter with manual reset)

F15*

Motor protection M11, from SI 9CS to SI 17CS integrated in primary pump

H5*

Lamp, remote fault indicator

 

J1...J18

Terminal connector at N1

 

K1

Contactor, compressor

 

K5

Contactor, primary pump

 

K11*

Electron. relay for remote fault indicator (relay module)

 

K12*

Electron. relay for swimming pool water circulating pump

 

K20*

Contactor, suppl. heating system

 

K21*

Contactor, electr. immersion heater, hot water

 

K22*

Utility company disable contactor

 

K23*

SPR auxiliary contactor

 

M1

Compressor

 

M11*

Primary pump

 

M13*

Heating circulating pump

 

M15*

Heating circulating pump for heating circuit 2

 

M16*

Suppl. circulating pump

 

M18*

Hot water circulating pump

 

M19*

Swimming pool circulating pump

 

M21*

Mixer heating circuit 1

 

M22*

Mixer heating circuit 2

 

N1

Heat pump controller

 

N7

Soft start control (not fitted in SI 5CS and SI 7CS appliances)

N10*

Remote control station

 

N11*

Relay module

 

R1

External sensor

 

R2

Return sensor

 

R3

Hot water sensor (as an alternative to hot water thermostat)

 

R5

Sensor for heating circuit 2

 

R6

Freeze protection sensor

 

R7

Coding resistor 8k

 

T1

Safety isolating transformer 230/24V AC-28V A

 

X1

Terminal strip mains control L/N/PE-230V AC-50 Hz/fuses/N and PE-terminal block

X2

Terminal strip 24V AC-terminal block

 

X3

Terminal strip GND terminal block for sensors R1/-2 and -3 at J2

X4

Terminal stripGND terminal blocl for sensors R5 and -6 at J6

 

X5

Terminal strip power supply 3 L/PE-400V AC-50 Hz

 

Abbreviations:

 

 

EVS

Utility company disable input

 

SPR

Supplementary disable input

 

MA*

Mixer OPEN

 

MZ

Mixer CLOSED

 

*Components to be supplied by the customer

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Dimplex SI 5CS, SI 9CS, SI 17CS, SI 7CS, SI 14CS, SI 21CS, SI 11CS manual Evs

SI 11CS, SI 14CS, SI 5CS, SI 9CS, SI 21CS specifications

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