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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 II24V
-- FIELD INSTALLED LINE VOLTAGE
{_V ACC
K43 EC(_
(IFUSEO)
LI-_=======_
G S{g
S{O COIlBIJ_ITION AIR
_IIIARYGAS PROVIi_SWITCH
LIMIT C(_WBIJSTI(_NAIR
(_) INN.ICERI_T_
{ALEImNATE}
-'e
-- V_lTE-R(X)GERS HONEYWELL
6A5 VALVE 6ASVALVE
,, 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 BLOWERMOTO_
_' _ _ J I CAPACITOR
OUTB:_ al l (9
U.,T r --- ....
|
FIGURE 24
INTEGRATED CONTROL BOARD
COOL
HEAT
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