User`s manual

MAXIMUM WIRE
SIZE 2 AWG
USED WITH
ACCESSORY
ELECTHEAT
OPTION ONLY
USED WITbl
blEATER OPTIONS
5,10 & 15 KW
MAXIMUM WIRE
SIZE 2 AWG
USED WITH
ACCESSORY
ELECTHEAT
OPTION ONLY.
USED WITH
blEATER OPTIONS
20 KW (ONLY)
MAXIMUM WIRE
SIZE 2/0 AWG
I
R
COOL
AUTO
<
COOL
AUTO
HEAT
OFF
°oN G
7_7
SEE NOTE#2
COMMON
E
W121
WI6 GRN
f Wl13 YEL
W7Z WHT
I Wl63 PNK
F
WI62 VIO
I W164 GRA
E
WI55 BRN
Wl27 BRN
24V SPLICE BOX
ORN
Wll BRN
WI27 BRN
WII BRN
WIO BRN
BRN
ACCESSORY ELECTRIC blEAT _
I _ _W7O BRN
NR,<5 ,X:) W,CC
NR,,<,ONW)--
/'-<&;_
@1,2 & 3 (ISKW)_
HRI,2,3 & 4 (20 KW) ____9 CAN
I
L
UNIT COMPONENT ARRANGEMENT
OUTDOORFAN [[_
SECTION
COMPRESSOR INDOOR FAN
SECTION SECTION
COMP
S 5OGXO4R 060
CONTFIOLBOXAFIEA
SINGLEPT
CONNECTION
FOt [_
ELECT¸HEAT
SEE blEATER
SCHEMATIC
FOR_IRING
_EQUIP
6ND
[ I
DISCONNECT
PERNEC
24V PO_ER ENTRY
LEGEND
FIELD SPLICE C CONTACTOR
o TERMINAL (MARKED) CAP CAPACITOR
o TERMINAL (UNMARKED) COMP COMPRESSOR MOTOR
SPLICE EQUIP EQUIPMENT
<_ SPLICE (MARKED) FU FUSE
FACTORY WIRING GND GROUND
FIELD CONTROL WIRING HR blEATER RELAY
--= FIELD POWER WIRING HTR blEATER
=H ACCESSORY OR OPTIONALII_M INDOOR FAN MOTOR
INTERNAL PROTECTOR
WIRING OFM OUTDOOR FAN MOTOR
--TO INDICATE COMMON
POTENTIAL ONLY: QT QUADRUPLE TERMINAL
NOT TO REPRESENT 81 SLOW BLOW FUSE
WIRING TC THERMOSTAT COOLING
TDR TIME DELAY RELAY
TH THERMOSTAT blEATING
TRAN TRANSFORMER
NOTES:
IIF ANY Of THE ORIGINAL WIRES FURNISHED ARE REPLACED,
IT MUST BE REPLACED WITH TYPE 90 DEGREE C WIRE OR
IT'S EQUIVALENT
2SEE PRICE PAGES FOR THERMOSTAT AND SUBBASES
3.USE 75 DEGREE COPPER CONDUCTORS FOR FIELD INSTALLATION.
4.FOR HIGH SPEED IFM,DISCONNECT RED
WIRE FROM TDR;3 AND CONNECT BLK WIRE FROM IFM
FOR MEDIUM SPEED,DISCONNECT RED WIRE
FROM TDR;3 AND CONNECT BLU WIRE FROM IFM
TOIl(13) FAN SEQUENCE
0 T T_O
G G
ERERGIZ_D _E ENERgiZED
C99005
Fig. 14--Wiring Diagram (460-60-3)
contactor coil (() (through unit wire Y) and time delay relay The normally open contacts of energized contactor (C) close and
(TDR) (through unit wire G) across the 24-v seconda_ of complete the circuit through compressor motor (COMP)to con-
trans_Drrner (TRAN) denser (outdoor) fan motor (OFM) Both motors start instantly,
17