Thermcraft XST-6-0-36-3V - Manual (Page 185)

Installation and Operation Handbook Installation
2416 Controller 1-11
1.4 MOTORISED VALVE CONNECTIONS
Motorised valves are wired to relay, or triac, outputs installed in module positions 1 and 2.
The convention is to configure Output 1 as the RAISE output and Output 2 as the LOWER
output. The controller does not require a position feedback potentiometer.
Fig 1-8 Motorised valve connections
RTD/
Pt100
Line
Neutral
Ground
+
−
+
PV
−
Motor supply
LOWER
RAISE
Motorised
valve
T/C
Comms
JA
JF
BA
HA
HB
HC
HD
HE
HF
1A
1B
2A
2B
3A
3B
L
N
V1
V+
V-