CALEFFI Z-one ZVR103, Manual

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34
L
N
ZV4 ZV3 ZV2 ZV5
ZV6
DHW PRIORITY
pump
SECONDARY
pump
DHW
AQUASTAT
SYSTEM
pump
Buffer tank- optional hydraulic
separator
DHW
AQUASTAT
6 Zone
ZVR106
L
POWER I N
N
POWER
T-SAT
CALL
ZONE 6
L
ZONE #1
PUMP
N
L
SEC
PUMP
N
STATUS DURING
ZONE #1 DEMAND
ZONE 1
END
SWITCH MOTOR
ZONE 2
END
SWITCH MOTOR
ZONE 3
END
SWITCH MOTOR
ZONE 4
END
SWITCH MOTOR
ZONE 5
END
SWITCH MOTOR
ZONE 6
END
SWITCH MOTOR
L
SYSTEM
PUMP
N
T-STAT 2
C R W
T T COM
COMMS
D P
ZONE 1
E / S
X X
T-STAT 3
C R W
T T COM
T-STAT 1
C R W
T T COM
T-STAT 4
C R W
T T COM
T-STAT 5
C R W
T T COM
T-STAT 6
C R W
T T COM
AUX
O
N
O
F
F
O
N
O
F
F
VALVE
OPEN
ZONE 1
ZONE 2
ZONE 4
ZONE 5
ZONE 3
MASTER
PUMP EXERCISE ON
PRIORITY ON
AUX ON
SLAVE
OFF
OFF
OFF
DURING PRIORITY DEMAND
DHW PRIORITY
pump
SYSTEM
pump
SECONDARY
pump
ZV4 ZV3 ZV2 ZV5
ZV6
C3 - Mod/Con boiler, priority indirect DHW on load side of hydro sep, zone valves
Hydronic diagram is for illustration purposes only, some components have been removed for simplicity.