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EPH Controls CP4D - Page 53

EPH Controls CP4D
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53
RFRPD
OpenTherm® Instructions
Example B Multiple CP4D controlling OT Boiler
Note: A maximum of 6
CP4D can be used in the
system.
RFRPD Thermostat
Motorised Valve Motorised Valve
RF1B Branch Receiver
25cm 25cm
OpenTherm® Boiler
RFRPD Thermostat
RF1B Hub Receiver
RFRPD Thermostat
RF1B Branch Receiver
OT
Auxiliary switch wire
from motorised valve
RF1B
Branch
Receiver
RF1B
Receiver
RF1B
Branch
Receiver
RFRPD
Thermostat
RFRPD
Thermostat
RFRPD
Thermostat
Motorised Valve

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