QUINCY HYDRONIC TECHNOLOGY SG-3, Инструкция по установке и эксплуатации

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Biasi SG Pro Series Page 29
12.3 Priority Wiring
NOTE: All wiring must be done in accordance with applicable state,
local and national codes. Use only copper conductors.
ZC B1
C1
B2
C2 L2 L1
T T T T
ZR
Hydrostat
Priority Wiring for Hydrostat with circulators
T
o B
ur
ne
r
C
irc
uit
120V (ac)
N
L
N P ZC H X
1
ZR
X
2
FUSE 1
AMP
24 VAC
POWER
TWO ZONE SWITCHING
RELAY
SR 502 ZONE1 ZONE2
ZONE1 ZONE2
T A
DHW
Aquastat
DHW
Pump
FOUR ZONE ZONE VALVE CONTROL
WITH OPTIONAL PRIORITY
OFF
ON
ZONE 4
PRIORITY
MOD
E RESE
T
ZVC 404
1 2 3 4
ZONE 1
1 2 3 4
ZONE 2
1 2 3 4
ZONE 3
1 2 3 4
ZONE 4
ZONE 4
RELAY
N/
O N/
C
COM EXTRA
END
SWITCH
MAIN
END
SWITCH
ZONE 1
T T
ZONE 2
T T
ZONE 3
T T
ZONE 4
T T
NORMA
L
FUSE
(3 AMP
MAX)
POWER IN
DHW
Aquastat
DHW
Zone
Valve
T
T A
1
2
3
4
M
ot
o
r
E
nd
S
w
1
2
3
4
M
ot
o
r
E
nd
S
w
1
2
3
4
M
ot
o
r
E
nd
S
w
ZC B1
C1
B2
C2 L2 L1
T T T T
ZR
Hydrostat
Priority Wiring for Hydrostat with Zone Valve Panel
T
o B
ur
ne
r
C
irc
uit
120V (ac)
N
L
Class II
Transformer 24V (ac)
C
R