External wiring, Fig. 23: field wiring with zone circulators, Fig. 24: typical zone relay panel wiring – TriangleTube 399 Solo User Manual
Page 42
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36
External Wiring
T
T
To Prestige
24V Terminal Strip
Circulator
Zone 1
Thermostat
zone 1
Honeywell
R845A
Relay
120
H
VAC
N
Circulator
Zone 2
Thermostat
zone 2
Additional zones may be
added as shown above
7
8
6
2
1
4
3
5
6
2
1
4
3
5
T
T
T
T
Fig. 23: Field Wiring with Zone Circulators
Thermostat
Zone 1
Zone 1
Circulator
120 VAC
N
To Prestige
24V Terminal Strip
Zone 2
Circulator
Zone 3
Circulator
Thermostat
Zone 2
Thermostat
Zone 3
R
C T1 T1
T2
T2
T3 T3
C3
C3
C2
C2
C1
C1
PR
PR
X2
X1
L1
L2 ZC
H
7
8
Fig. 24: Typical Zone Relay Panel Wiring
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