_m_EL_
MAXIMUM WIRE _ EQUIP GNO
SIZE 2 AWG _ Pi_
SUPPLY
USED WITH
ACCESSORY
ELECTRIC HEAT
OPTION ONLY.
USED WITH
HEATER OPTIONS -
S&IQKW (024 042_
SIZE 2 AWG
MAXIMUM WIRE
USED WITH
ACCESSORY
ELECTRIC HEAT
OPTION ONLY.
USED WITH
HEATER OPTIONS
S KW (048 O60)
I0 KW (O24 060)
MAX[MUM WIRE
SIZE 2/0 AWG
SCHEMATIC
208/230 1 80
BLK
IFR
C]CH F_
(024,030,042,048 _ OBO)
TDR
(030 & 042)
OT CAP1
USED WITH
ACCESSORY
ELECTRIC HEAT
15&20KW(042 060)
MAXIMUM WIRE
SIZE 2/0 AMG
-GRN BRN -- FOR UNITS
(024,030,042,048 & OGO)
090
_TEST
CTO RVS
Y BLU _ _ ............-- _
I jTPL1 _BRN __
• I b _ m _ m _ _ _ ABOVE 10.0 K.W.
[SEE NOTE#2)
NOTES
2.SEE PRICE PAGES FOR THERMOSTAT
AND SUBBASE PART NUMBERS.
3.SET HEAT ANTICIPATOR AT .6
4.USE 75_C COPPER CONDUCTORS ONLY.
YEL
SRN
24V BSoPxLI C E
COMPRESSOR OELAY
CTB m m
(TI'T2)I I I I
o_..... T .......
CLOSES OPENS
(TSTAT)
COMPONENT ARRANGEMENT
DEFROST CYCLE
OFT
FAN SEQUENCE OFf, OF . QPFN
(1,31 1 I I
.... _ ........ _RQI Z_D B0
LEGEND
_i_ _ _ I_NDOORFAF
BLOWER HOUSING
N YE
/ .....
__ _CCESSORY
r _co3_ I
........... _UWOFM
............. , ?P I .... ,__,__
EQUIPQNDJW _OX "_
--J _ m _ m m m
....1 .....................[] [] []
F[ELD SPLICE C CONTACTOR,COMPRESSOR
CAP CAPACITOR
MARKED WIRE
CB CIRCUIT BREAKER
TERMINAL (MARKED) COMP COMPRESSOR MOTOR
CTB COMPRESSOR TIME DELAY
0 TERMINAL (UNMARKED) EQUIP EQUIPMENT
[_{] TERMINAL BLOCK
FU FUSE
GND GROUND
SPL[CE
BB DEFROST BOARD
SPL[CE (MARKED) OFT DEFROST THERMOSTAT
PLUG OR DEFROST RELAY
BT DISCHARGE THERMOSTAT
**,*,,*,,*,,q_ RECEPTACLE IFR INDOOR FAN RELAY
_ INDOOR FAN MOTOR
FACTORY WIRING LOW PRESSURE SWITCH
FIELD CONTROL WIRING OFM OUTDOOR FAN MOTOR
PL PLUG
m FIELD POWER WIRING QT QUADRUPLE TERMINAL
RVS REVERS[N6 VALVE SOLENOID
m mm ACCESSORY DR OPTIONAL WIRING SB SLOW BLOW FUSE
m TO [NDICATE COMMON TBR TIME BELAY RELAY
TRAN TRANSFORMER
POTENTIAL ONLY:
NOT TO REPRESENT WIRINO
mbt?/HhttttgqtqF
C01022
Fig. 15A--Typical Unit E(ectrical Diagram (208/230-1-60)
l_ nits PHIZ024, 036, 048, and 060 blower motors are factor, wired IZ_rlow speed operation. Units PHIZ030 and 042 are fitctory wired £_rmedium
speed operation.
A. FOR 2081230oV (See Page 18}
The motor leads are coloPcoded as follows:
To change the speed of the indoor fan motor (IFM), remove the fan motor speed leg lead from the indoor _hn relay (IFR) with units 024, 030, 042,
048 & 060 or the time delay relay (TDR) on 036 size and replace with lead iZ_r desired blower motor speed./;_.s_date the *rmo*,ed Zead to re,old
co'n_act with c,/_a.s.si.sparle'
B. FOR 4gOoV MOTORS (See Page 18)
The motor leads are color coded as follows:
14