51801210406
23
Specifications are subject to change without notice.
EQUIP GND
UNIT COMPONENT ARRANGEMENT
OUTDOOR FAN
SECTION
OFM
COMPRESSOR
SECTION
SINGLE PT
CONNECTION
FOR
ELEC. HEAT
WHEN USED
LPS
C
HPS
23
COMP
11
CAP
21
H C F
CCH
INDOOR FAN
SECTION
CONTROL BOX AREA
23
TRAN
IFB
24V SPLICE
BOX
24V POWER
ENTRY
DISCONNECT
PER NEC
EQUIP GND
SEE HEATER
SCHEMATIC
FOR WIRING
IFM
C
S
R
SOL
MAIN
HARNESS
1
5
4
3
2
BRN
BRN
BRN
BRN
BRN
ACCESSORY ELECTRIC HEAT WHEN USED
HR1 (5 KW)
HR1 & 2 (10 KW)
HR1,2,3 & 4 (20 KW)
WHT
PNK
VIO
BRN
GRY
HR1, 2 & 3 (15 KW)
GRY
PNK
WHT
VIO
1
5
4
3
2
HEATER
ACCESSORY
PLUG
PLUG
GROUND
THRU STANDOFF
GRN/YEL
BLK
YEL
L1
L2
11
21
23
23
FIELD
SUPPLY
POWER
UNIT ONLY
MAXIMUM WIRE
SIZE 2 AWG.
YEL
BRN
BLU
YEL
YEL
COMP
BLK
N
GND
L1
COM
COM
208
230
C
24V
TRAN
OFM
BLK
YEL
BLK
DANGER: ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING
H
C
F
CAP
YEL
SEE NOTE 6
RED
BRN
BRN
NOTES:
C
C1
C2
BRN
CONNECTION WIRING DIAGRAM
C
CCH
GRN
BLK
BLK
WHEN USED
CHS
BLK
S
C
R
GRN/YEL
1. IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED
IT MUST BE REPLACED WITH THE SAME OR ITS EQUIVALENT.
2. SEE PRE SALE LITERATURE FOR THERMOSTATS.
3. USE 75 DEGREES C COPPER CONDUCTORS FOR FIELD
INSTALLATION.
4. REFER TO INSTALLATION INSTRUCTIONS FOR CORRECT
SPEED SELECTION FOR IFM.
5. RELOCATION OF SPEED TAPS MAY BE REQUIRED WHEN
USING FIELD INSTALLED ELECTRIC HEATERS.
CONSULT INSTALLATION INSTRUCTIONS TO DETERMINE
CORRECT SPEED TAP SETTING.
6. “DO NOT DISCONNECT PLUG UNDER LOAD”.
7. THIS FUSE IS MANUFACTURED BY LITTLE FUSE, P/N 287003.
8. N.E.C. CLASS 2, 24V.
9. TO USE THE ADVANCED DEHUMIDIFICATION FEATURE, CUT JUMPER 1.
SCHEMATIC 208/230V-1-60
BLK
OF2
OF1
BLK
BLK
DR ON DB
FIELD SPLICE
TERMINAL (MARKED)
TERMINAL (UNMARKED)
SPLICE
SPLICE (MARKED)
FACTORY LO VOLTAGE
FIELD CONTROL WIRING
FIELD POWER WIRING
ACCESSORY OR OPTIONAL
WIRING
FACTORY HI VOLTAGE
C
CAP
CCH
CHS
COMP
CTD
DH
DB
DFT
DR
GND
HPS
HR
IFB
CONTACTOR
CAPACITOR
CRANKCASE HEATER
CRANKCASE HEATER SWITCH
COMPRESSOR MOTOR
COMPRESSOR TIME DELAY
DEHUM
DEFROST BOARD
DEFROST TEMPERATURE SWITCH
DEFROST RELAY
GROUND
HIGH PRESSURE SWITCH
HEATER RELAY
INDOOR FAN BOARD
LEGEND
IFM
LPS
OFM
RVS
SOL
TRAN
T-STAT
INDOOR FAN MOTOR
LOW PRESSURE SWITCH
OUTDOOR FAN MOTOR
REVERSING VALVE
COMPRESSOR SOLENOID
TRANSFORMER
THERMOSTAT
DB
O
C
Y
W2
R
P1
8 7 6 5 4 3 2 1
T1 Y
R
DFT
P3
2
1
T2
O
C
C
4 3 2 1
RVS
BRN
DFT
PNK
PNK
BLK
LPS
BLU
BLK
HPS
BLK
BLU
BLU
BLU
SPEEDUP
1
J1
DB
30
60
30
JW1
1
TIME
90
60
120
OFF
QUIET
SHIFT
S1
ON
INTERVAL
CONNECTIONS
SHOWN NEAR
CONTACTOR
OF2
OF1
DR
15
14
6
13
2
12
1
3
10
9
5
11
7
4
GRN
YEL
BLK
WHT
PNK
RED
BRN
ORN
GRA
ORN
BLU
VIO
BLK
WHT
G
GRN
T-STAT
W3
DH
W2
Y2
Y1
O
R
BLU
VIO
WHT
YEL
RED
ORN
PNK
C
BRN
RED BLK
SOL
PLUG
PNK BLK
SEC 1 SEC 2
(R)
GND
IFM
DH
R
W2
W3
Y1
Y2
G
O
C
CFM ADJUST (BLK)
ON/OFF DELAY (WHT)
AUX HEAT (VIO)
AC/HP SIZE (BLU)
SYSTEM TYPE (ORN)
1
2
3
4
5
6
7
8
9
10
11
12
HR1
HR4
HR2
HR3
FUSE 24V
A
C
3
AMP
SEE NOTE 7
GRN
YEL
BLK
WHT
PNK
VIO
VIO
RED
BRN
ORN
BRN
GRY
SEE NOTES 4 AND 5
J1
SEE NOTE 9
A190329
Fig. 16 -- Connection Wiring Diagram with Advanced Dehumidification (AD) FIOP 208/230--1--60
PHR5
