Accessory List

VL500
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 311
Typical Applications
Figure 1 Typical Wiring.
Figure 2 Typical Wiring VL500 Series with Domestic Hot Water Priority Zone, Boiler Controller and Circulator.
12:00
RWC
2-WIRE
THERMOSTAT
72
72
1 2 3
2-WIRE
THERMOSTAT
JUMPER 3 & 4 WHEN USING
2-WIRE ZONE VALVES
3-WIRE
ZONE
VALVE
2 WIRE
ZONE
VALVE
4-WIRE
ZONE
VALVE
T1
T1
PRIORITY ZONE
ZONE IN
ZONE OUT
OFF
P
P+
T1 1 2 3 4 T2 T2 1 2 3 4 T3 T3 1 2 3 4 T4
JUMPER
3 & 4
MOTOR
T41234
1
2
T5 T5 1 2 3 4
F1
T1
F2
3.3A/125V Slo-Blo Fuse
24VAC Fuse
24VAC (Com)
Switched 24VAC (Hot)
120VAC Fuse
120VAC
CIRCULATOR
10A/125V Slo-Blo Fuse
(COM) (HOT)
COM.
3
4
S
M
T2 T3
SYSTEM STATUS
T4 T5 PL
Z1 Z2 Z3 Z4 Z5
XX
TT
BOILER
CONTROL
ES/CIRC
C1 N L1 N
12:00
RWC
3-WIRE
THERMOSTAT
72
72
1 2 3
2-WIRE
THERMOSTAT
RW
DOMESTIC HOT WATER
ZONE VALVE
MOTOR
END SWITCH
JUMPER 3 & 4 WHEN USING
2-WIRE ZONE VALVES
3-WIRE
ZONE
VALVE
2 WIRE
ZONE
VALVE
4-WIRE
ZONE
VALVE
DHW
Controller
T1
T1
PRIORITY ZONE
ZONE IN
ZONE OUT
OFF
P
P+
T11234 T2T21234 T3T31234 T4
JUMPER
3 & 4
MOTOR
T41234
1
2
T5 T5 1 2 3 4
F1
T1
F2
3.3A/125V Slo-Blo Fuse
24VAC Fuse
24VAC (Com)
Switched 24VAC (Hot)
120VAC Fuse
120VAC
CIRCULATOR
10A/125V Slo-Blo Fuse
(COM) (HOT)
COM.
3
4
S
M
T2 T3
SYSTEM STATUS
T4 T5 PL
Z1 Z2 Z3 Z4 Z5
XX
TT
BOILER
CONTROL
ES/CIRC
C1 N L1 N