CALEFFI Z-one ZVR10 Series Manual page 6

Example Wiring Diagram
Please reference Z-one™ Relay wiring guide for complete listing of wiring diagrams.
ModCon boiler with
Primary/Secondary
PRIORITY!
pump
L
N
mod/con!
boiler
SECONDARY!
pump
DHW
R
X X W C
ZR/ZC
T T COM
T-STAT 1
POWER IN PRIORITY SEC PUMP
PUMP
L N
L N
L N
SECONDARY!
pump
PRIORITY!
pump
ZV1
ZV2 ZV3
R R R
W C W C W
T T COM T T COM T T COM
T-STAT 2 T-STAT 3 T-STAT 4
ZVR106
6 Zone
STATUS
DURING
PRIORITY
PRIORITY
ON OFF
ON OFF
SYSTEM
PUMP ZONE 1 ZONE 2
L N
END END
SWITCH SWITCH
MOTOR MOTOR
ZV1 ZV2
ZV4 ZV5 ZV6
R R
C W C W C
T T COM T T COM
T-STAT 5 T-STAT 6
MASTER SLAVE
ZONE 3 ZONE 4 ZONE 5
END END
SWITCH
MOTOR SWITCH MOTOR SWITCH MOTOR
ZV3 ZV4 ZV5
VENT
D
P
PWR
COMMS
TSAT1 ZONE1
TSAT2 ZONE2
TSAT3 ZONE3
TSAT4 ZONE4
TSAT5 ZONE5
TSAT6 ZONE6
ZONE 6
END END
SWITCH
MOTOR
ZV6