EPH Controls CR2_P Product information

Brand
EPH Controls
Model
CR2_P
Type
Product information
CR21P / CR22P / CR28P
Y Plan Hardwired Pack Wiring Diagram
Page 1 of 1
Components:
1 x 2 Channel Programmer
1 x 3 Port Motorised Valve
1 x Pipe / Cylinder Thermostat
1 x Room Thermostat
1 x Wiring Centre
SPUR FUSED @ 3A R27-HW
Programmer
WIRING CENTRE
PUMP
BOILER
N L
12 4
MOTORISED VALVE WRP
CM2
N L 1 2
1 2 4 8 5 9
3 4
HW
ON
HW
OFF
HTG
ON
Pipe / Cylinder Thermostat
Room Thermostat
6
3
8
10
1
ORANGE
BLUE
GREY
WHITE
EARTH
N
L
1
3
7
1
2
CCOM
N/O
N/C
5
6
8
1
2
1COM
N/O
9
10
N
L
1
3
7
123456789101112
HW
ON
N N L
LIVE TO
BOILER
& PUMP
CYL
STAT
N/O
CYL
STAT
N/C
ROOM
STAT
N/O
WHITE
CORE OF
VALVE
HTG
ON
ROOM
STAT
COM
HW OFF &
GREY
CORE OF
VALVE
ORANGE
CORE OF
VALVE
CYL
STAT
COM
CAUTION!
Consult the boiler installation
instructions before wiring!
Boiler manufacturers wiring schematics may vary:
A permanent power supply may be required
An overrun function may be required
A volt-free signal from the motorised valves
limit switches may be required
EPH Controls Ireland
[email protected] www.ephcontrols.com
EPH Controls UK
[email protected] www.ephcontrols.co.uk
20220916_CR2_P_WD_PK
  • Page 1 1

EPH Controls CR2_P Product information

Brand
EPH Controls
Model
CR2_P
Type
Product information
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