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TYPICAL G50UH(X) FIELD WIRING DIAGRAM
WARNING-
ELECTRIC
SHOCK HAZARD,CAN
CAUSE
INJURY
OR DEATH.UNIT
MUST BE GROUNDED IN
ACCORDANCE
WITH NATIONAL
AND LOCAL
CODES,
IF
ANY WIRE
IN
THIS
APPLIANCE
IS
REPLACED,
IT
MUST
BE REPLACED
WITH
WIRE
OF LIKE
SIZE,
RATING,INSULATION
THICKNESS
AND
TERMINATION.
_
IMPORTANT-
TO PREVENT
MOTOR
BURNOUT,NEVER
CONNECT
MORE
THAN
ONE
MOTOR
LEAD
TO
ANY ONE
CONNECTION.
PARK
TERMINALS
ARE UNPOWERED
TERMINALS.
ALL
UNUSED
MOTOR
LEADS
MUST
BE WIRED
TO A
PARK
TERMINAL.
/:Zk FOR
CORRECT
NUMBER
OF SECONDARY
LIMITS
USED,SEE
SECONDARY
LIMIT
SECTION
OF BLOWER
SPEED
CHART.
FOR
650UH-56B-90
AND
G5OUH-4BC-135
ONLY.DO
NOT
USE
RED
(LOW
SPEED)
MOTOR
LEAD
FOR
HEATING
SPEED.
LEAVE
ON
PARK
OR USE
FOR
CONTINUOUS
AIR
CIRCULATION(FAN).
FIELD
SUPPLIED
ACC.IIRE.
./6'kUSE
COPPER
CONDUCTORS
ONLY.
/Z_X 24V
HUM
IS A
I/4" FEMALE
OUICK
CONNECT
TERMINAL
----
FIELD INSTALLED
CLASS
II 24V
--
FIELD INSTALLED
LINE VOLTAGE
{_V ACC
K43 EC(_
(IF USEO)
L I-_=======_
G
S{g
S{O
COIlBIJ_IT
I ON AIR
_IIIARYGAS
PROVIi_ SWITCH
LIMIT
C(_WBIJST
I(_N AIR
(_)
INN.ICERI_T_
{ALEImNATE }
-'e
--
V_lTE-R(X)GERS
HONEYWELL
6A5 VALVE
6AS VALVE
,,
orlo
000
FLAMEROLLOUT _
FLAI_
I_NITERIR3$1
S47
SWITCH
SENS_
J,_
_A_ _LLOm
m_=l
_r_
TRANSFORMER
A_
_
I_ITI(_W
_
CB8_
_
S2I
:O_TROL
_,
CIRCUIT
SECONE)ARY
PIS_ _"
BREAKER
6AS LIIIIT
(_4:
P135
J,3_ F::F::I
ROOM
THIZRMOSTAT
[E{)
_)@_)
I I I I I
_
SECONDARY
6AS LIMIT
'1 _1,._ ....
.,1' Ill,
_
I
I
i'----
"-------la
J
III
INOOOe
C4
BLOWER MOTO_
_' _
_
J I CAPACITOR
OUTB:_
al
l
(9
U.,T r ---
....
|
FIGURE 24
INTEGRATED CONTROL BOARD
COOL
H EAT
PARK
FAN
EAC
XFMR
LINE
HUM
5 Terminals
FS
24V HUM
TEll\ IINAL DESIGNATIONS
Blower-
Cooling Speed (120MAC)
Blower - Heating Speed (120VAC)
Unused Blower (Not energized)
Continuous Low Blower Speed
Accessory Terminal (120VAC)
Transformer (120VAC)
Input (120VAC)
Heat Only Accessory
(120VAC)
120 Volt Neutral
Flame Sensor
Heat Only Accessory
(24VAC)
1/4" FEMALE
QUICK
CONNECT
SI DIP SWITCHES
HEAT OFF DELAY
l
2
SEC
OFF
OFF
60
OFF
ON
90 *
ON
OFF
120
ON
ON
180
COOL OFF DELAY
3
_
SEC
OFF
_
2 *
ON
_
45
*Factory setting
FIGURE 25
Page 23
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