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C R W G Y
(FC l
1012-925
t " "'':'.] (J(}(} &
BUSHING
'
'VCONTROL BOX
!FURNACE I)
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FURNACE I
t,::___ -------------- ---- •• .J
0
COMPONENT CODE NOTES:
,c
C,
;, CC COMPRESSOR CONTACTOR
PCT CONTROL TRANSFORMER
J) DISC DISCONNECT SWITCH
ISi EAC ELECTRONIC AIR CLEANER
I\J FU FUSE
w GND GROUND
(JI HUM HUMIDIFIER
(JI IFC JNTEGRATEO FURNACE CONT.
~
JB JUNCTION BOX
ISi PBS PUSH BUTTON SlollTCH
W TH THEROMOSTAT IH/Cl
:x,
A WIRE NUT
ISi':!.
ISi
(D THIS DIAGRAM SHOlo/S FIELD lo/IRING
□
NL
Y FOR PARALLEL
OPERATION OF Tlo/0 GAS FURNACES EQUIPPED lo/ITH
UTEC 1012-925 INTERGRATED FURNACE CONTROL IIFCI.
@ THE HEATING AND CODLING OPERATION IS CONTROLLED BY ONE
THERMOSTAT CONNECTED TD FURNACE 2 <lFC-2l. THIS GIVES
SIMULTANEOUS BLOWER OPERATION FOR FURNACES LOCATED SIDE
BY
Sl
□ E
CONNECTED TO THE SAME COOLING COIL AND/OR AIR
CIRCULATING DUCT SYSTEM.
Q) FOR DETAILS OF THE FURNACE INTERNAL WIRING AND CONTROLS.
SEE THE WIRING DIAGRAM ON THE FURNACE DR IN THE FURNACE
INSTALLATION INSTRUCTIONS.
- - I I 'I I I I
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C R W G Y
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RD
I~ IFC 2
!
;:e 1012-925
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□
D - WH-_,j"-...,J
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THERMOSTAT MUST BE
POWERED FROM "R" IFC2
- - - - - - - - - - RO - - -
CONTROL BOX~
(FURNACE 2l
FURNACE 2
WIRING INFORMATION
WIRE COLOR
CODE
UNE VOLTAGE
BK BLACK
0
ORANGE
-FACTORY STANDARD
BR BROWN
PR PURPLE
-FACTORY OPTION
BL BLUE R RED
-FIELD INSTALLED
G
GREEN
w WHITE
LOW VOLTAGE
GY GRAY
y
YELLOW
-FACTORY STANDARD
·FACTORY OPTION
-FIELD INSTALLED
WIRING DIAGRAM
FIELD WIRING FOR PARALLEL OPERATION
REPLACEMENT WIRE
OF TWO GAS FURNACES EQUIPPED WITH
INSULATION AS ORIGINAL 1105' C MIN.I
-MUST BE THE SAME SIZE AND TYPE OF
UTEC 1012-925 INTEGRATED FURNACE CONTROL
WARNING
-CABINET MUST BE PERMANENTLY
GROUNDED ANO CONFORM TO I.E.C .•
OWG. NO. REV
REQUIREMENTS
90-23553-03 00
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