Install Instructions
Caleffi North America, Inc.
3883 West Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
CALEFFI
6 Zone
ZVR106
T-STAT 2
C
R
W
T T COM
COMMS
D
P
DHW
ZR/ZC
X X
T-STAT 3
C
R
W
T T COM
T-STAT 1
C
R
W
T T COM
L
POWER IN
N
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
PWR
TSAT1 ZONE1
TSAT2 ZONE2
TSAT3 ZONE3
TSAT4 ZONE4
TSAT5 ZONE5
TSAT6 ZONE6
L
PRIORITY
PUMP
N
L
SEC PUMP
N
STATUS
DURING
PRIORITY
ZONE 1
END
SWITCH
MOTOR
PRIORITY
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
ON OFF
ON OFF
L
SYSTEM
PUMP
N
MASTER SLAVE
L
N
"A"!
pump
SYSTEM!
pump
A4A3A2 A5 A6
"B"!
pump
6 Zone
ZVR106
T-STAT 2
C
R
W
T T COM
COMMS
D
P
DHW
ZR/ZC
X X
T-STAT 3
C
R
W
T T COM
T-STAT 1
C
R
W
T T COM
L
POWER IN
N
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
PWR
TSAT1 ZONE1
TSAT2 ZONE2
TSAT3 ZONE3
TSAT4 ZONE4
TSAT5 ZONE5
TSAT6 ZONE6
L
PRIORITY
PUMP
N
L
SEC PUMP
N
STATUS
DURING
PRIORITY
ZONE 1
END
SWITCH
MOTOR
PRIORITY
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
ON OFF
ON OFF
L
SYSTEM
PUMP
N
MASTER SLAVE
SYSTEM!
pump
"A"!
pump
"B"!
pump
A1
A10A9A8 A11 A12A7
A4A3A2 A5 A6A1
A10A9A8 A11 A12A7
Modern boiler with Primary/Secondary and
two secondary pumps