Heatmiser PRT - Wiring Diagram: PRT to Valve; Wiring Diagram: PRT-N to PRC Volt Free Switching

2827
Slimline Series Model: PRT / PRT-N
Wiring Diagram - PRT to Valve
TO CONNECT BOILER CONSULT
BOILER MAKERS DIAGRAM
L
N
LS
LR
LS & LR ARE NORMALLY THE
ROOM THERMOSTAT CONNECTIONS
TO BOILER
HEATING VALVE
NEUTRAL
NEUTRAL
LIVE
230V SUPPLY IN
230V AC 50/60Hz
PRT
A1A2
LN
230VAC
Wiring Diagram - PRT-N to PRC Volt Free Switching
12V
COMMS
CABLE
Voltfree Switching With the Heatmiser PRC
A2 B2
NONCCNONCCNEL
230V SUPPLY IN Volt Free Output
POWERED RELAY CARD
+
_
Recommendations
Max Cable Size - 1.5MM
Back Box Depth - 35MM
Max Load - 3 Amps
For 230V switched live
output, link mains L to C
PRT-N
RT2 RT1
-
A2 A1
+
Y B
Network
12VDC
THIS UNIT MUST BE PROTECTED BY A FUSE OR RCD