Addison UHA 150, Инструкция по установке, эксплуатации и обслуживанию

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UHA S
TANDARD
U
NIT
H
EATER
I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
24 of 49
10.5 UHA[X][S] Series Internal Wirin g Dia g ram
Blue
Black
Black
O r a n ge
Yellow
B r ow n
Black
White
White
L2 L1
Black
Black
G r ee n
White
White
G r ee n
G r ee n
Blue
Black
Black
Black
White
G r ee n
Blue
G r ee n
24 V
AC
HOT
GROUND
Flame
Black
Black
Black
6
3
4
5
2 1
4 5
3 1
SENSE
ELECTRODE
LIMIT
SWITCH
PRESSURE
SWITCH
AXIAL FAN
GAS VALVE
IGNITION
MODULE
TRANSFORMER
AXIAL FAN (UHA 300,
350, 400) ONLY)
LIMIT
SWITCH
(UHA
300,350,
400 ONLY)
MANUAL RESET LIMIT SWITCH
(UHA 30 - 125 ONLY)
THERMOSTAT INPUT:
FIELD SUPPLIED
R = 24 VAC TO THERMOSTAT (RED)
G = MANUAL FAN INPUT FROM THERMOSTAT (GREEN)
W = HEAT DEMAND INPUT FROM THERMOSTAT (WHITE)
C = COMMON SIDE OF TRANSFORMER
FLUE
BLOWER
R
G
W
C
ACC
L1
CMB
Blowe
r
Yellow
O r a n ge
O r a n ge
O r a n ge
NOTE:
For field w iring into service j u nction b ox, or if any of the original w ire s u pplied w ith the heater
m u st b e replaced, it m u st b e replaced w ith w iring material having a temperat u re rating of at least 105° C
(221° F) and 600 volts. For s u pply connections u se No. 14 AWG or larger w ires.