50
WIRING DIAGRAMS
HI
G
H
VO
LT
A
G
E
!
DI
S
CO
NNE
CT
AL
L
PO
W
E
R
BE
FO
RE
S
ERV
ICI
NG
O
R
INS
TA
LL
IN
G
T
HI
S
U
N
IT
.
M
U
LT
IPL
E
PO
W
ER
SO
U
R
C
ES
M
AY
B
E
P
R
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E
PRO
P
ERT
Y
DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y
O
R
DE
AT
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
CC
L1
L2
T3
COMP
L3
T1
T2
RD
BK
L3
L1
FC
CM
PB
L1
G
ND
L2
L3
LINE
VOLTAGE
PU
BR
BK
PU
BR
FB2
F2
F2
F2
BK
RD
OR
PU
BK
TR1
CB
GR
BK
RD
OR
BL
BK
RD
YL
L2
4
5
208-230/460/575V/3PH/60
H
z
BC
BLOWER CO
NTACTO
R
BM
BLOWER MOT
OR
BR
BLOWER RELAY
CB
CIR
C
UIT BREAKE
R
CC
COMP
RESSO
R
CONTACTO
R
CCH
C
RA
NK
CASE
HEATE
R
CC
P
COMP
RESSO
R/
COIL PROTE
CTION
CCX
COMP
RESSO
R
CONTACTO
R AU
XILIARY
CHR
C
RA
NK
CASE
HEATE
R
RELAY
CH
S
C
RA
NK
CASE
HEATE
R SWITC
H
CM
CO
N
DE
NSER MOTOR
COMP
COMP
RESSO
R
CS
COMP
RESSO
R
SOLE
NOI
D
(STAGE
2)
ECO
N
ECO
NOMIZE
R
EHK
ELECTRIC
HEATE
R KIT
ES
EMERGE
N
CY SH
UTDOW
N
FB
FU
SE
B
LO
C
K
FC
FA
N
CAPACITOR
FPS
FREEZE P
ROTE
CTION SWITC
H
G
ND
EQUIPMENT G
RO
U
N
D
HPS
HIG
H P
RESSU
RE SWITC
H
LPS
LOW
PRESS
U
RE SWITC
H
MAT
MI
XED AIR TEMPERAT
U
RE SE
NSOR
PB
POWER DISTRIB
UTION BLO
CK
PLF
FEMALE PLUG/CO
N
NE
CTO
R
PLM
MALE PLUG/CO
N
NE
CTO
R
TB
TERMI
NAL BLOCK
TON
ON -
DELAY T
IMER RELAY
TR
TRANS
FORME
R
GR
BK
RD
OR
L1
L2
L3
GR
BM
PLF2
PLM2
FB1
F1
F1
F1
5
BK
RD
OR
BK
PU
BM PLM1
BL
RD
GY
GR
YL
PU
WH
BR
BK
BM PLF1
W
IRE C
OD
E
REPLACEME
NT WIRE MUST BE SAM
E S
IZE AN
D TYPE
OF INSULATIO
N AS
ORIGINAL (AT LEAST 105°
C
). USE COPPE
R
C
O
N
D
U
C
TOR
S
O
N
LY
. U
SE
N.E.C. C
LASS 2
W
IRE FOR ALL LOW
VOLT
AGE F
IELD CO
N
NE
CTIO
NS.
IF OPTI
ONAL E
CO
NOMIZE
R IS INSTALLED
REMOVE ECO
N PLM J
UMPE
R
AN
D PLUG IN
NEW HA
R
NESS F
ROM E
CO
NOMIZE
R KIT.
IF OPTI
ONAL ELE
CTRIC
HEAT IS INSTALLE
D PL
UG IN
NEW HA
R
NESS
FROM ELE
CTRIC
HEATE
R KIT.
TR1 P
RIMA
RY (
HIG
H VOLTAGE) CO
N
NECTIO
NS: ORA
NGE WIRE
CON
NE
CTED TO 240/460
/575V
TAP A
T THE FACTO
RY AN
D BLACK WIRE
TO COM TERMINAL. FOR 208V SUPPLY
POWER, MOV
E ORA
NGE WIRE
FROM 240V TAP TO
THE 208V TA
P.
FUSE BLO
CKS 1, 2, &
3 ARE OP
TIONAL.
IF OPTI
ONAL SAFETY
EQUIPMENT SU
C
H AS A PHASE MONITOR, FLOA
T
SW
ITC
H O
R SMOKE DETE
CTOR IS INSTALLED, U
NPL
UG J
UMPE
R PL
UG
AN
D PLUG IN SAFETY
DEVICE. IF
MULTIPLE SAFET
IES ARE INSTALLED,
PLUG IN THE AD
DITIONAL DEVI
CES IN SE
RIES. PLUG IN JUMPE
R PLUG AT
THE LAST SAFET
Y DEVICE INSTALLE
D.
IF A
THIRD
PARTY SAFETY DEVICE IS FI
ELD INS
TA
LL
ED, CU
T
THE
RED
WIRE
ON
THE
JUM
PER
PLUG
AND
WIR
E
A
NORM
AL
LY
CL
OSED
DRY
CON
TACT IN
SERIES WI
TH T
HE CU
T WIR
E.
24 VAC ALARM OUTP
UT F
ROM OPTIONAL ECO
NOMIZE
R
CO
NT
ROL
MOD
U
LE.
NO
T
ES
4
3
2
1
5
6A
BLACK BLUE
BLUE WITH PINK STRIPE BROW
N
GREE
N
GRAY
ORA
NGE
PINK PU
RPLE
R
ED
TAN WHITE YELL
OW
YELL
OW
W
ITH PINK STRIPE
BK BL
BL/PK
BR GR
GY
OR
PK PU
RD
TN WH YL YL
/PK
HIG
H VOLTAGE
LOW
VOLT
AGE
OPTI
ONAL
HIG
H VOLTAGE
OPTI
ONAL LOW V
OLTAGE
FIE
LD
W
IRIN
G
FAC
TOR
Y
W
IRIN
G
HIG
H VOLTAGE
LOW
VOLT
AGE
CO
MP
ON
EN
T LE
G
END
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
BK
PLF
PLM
CM
BK
L1
L2
T3
L3
T1
T2
OR
BK
RD
OR
COM
BK
RD
OR
BC
PO
W
ER
AND
C
ONTR
OL
S
W
IR
IN
G
D
IA
GRA
M
DRC
03
6-
07
2,
3
PH (HI
S
TATIC)
RD
7
8
2
1
2
1
4
3
2
1
4
3
2
1
GR
GR
M
3~
M
1~
M
3~
10
11
GR
Y1 (
YEL
LOW) AN
D Y2 (PUR
PL
E) ARE FAC
TORY WIRE
D
TO
BL
OW
ER
SP
EED
TA
PS
T1
AN
D
T3
RE
SP
ECTI
VE
LY.
W1 (WHI
TE) AND W2 (B
ROW
N) AR
E FACT
ORY WIRE
D
TO B
LOW
ER S
PE
ED
TA
PS T
6 (DH+
T1) AND T8 (DH+
T3)
RE
SP
EC
TI
VE
LY. IF
DIFF
EREN
T
SP
EED
S
ARE
NEEDED,
SE
E IO M
ANUAL FOR FU
RTHER DET
AIL O
N BL
OW
ER
SP
EED
TA
PS
.
ALTERNATE 2-SPEED E
CM
CO
N
DE
NSER FA
N MOTOR.
USE
D O
N 575V MODEL
PRIMA
RY :
575V
SECO
N
DA
RY :
230V
1KVA
/ 60
HERTZ
STANDA
R
D
COMPO
NE
NT
ON
6
TON
U
NIT.
12
0140L07143
PLM
PLF
PU
TB1
W2
Y1
O
Y2
S2
R
W1
C
S1
G
RD
PK
RD
12
YL
PU
PU
YL
BL
GR
WH
BL
WH
2
BR
3
6A
BR
WH
YL
PU
WH
RD
RD
PK
BL
BR
WH
YL
PU
DH
T1
T2
T3
T4
T5
PU
PU
YL
GY
PU
YL
GR
PK
WH
BR
PU
YL
GR
WH
BR
CC
A1
A2
BL
YL
HPS
LPS
PLF
PLM
BL
BL
YL
YL
BL/PK
YL
/PK
YL
/PK
BL/PK
YL
FPS
YL
BK
BK
BK
BK
YL
BC
A1
A2
BL
PK
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
EHK
PLF
9
8
7
6
5
4
3
2
1
4
3
2
1
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
YL
TB2
B
A
C
D
BL
BL
TON
t = 180s
R1
Y1
Y2
R2
BL
YL
YL
YL
BL
PK
BL
BL
BL
BL
BR1
1
0
BR2
1
0
BR3
1
0
GR
YL
WH
BL
BL
BL
GR
YL
WH
BR1
BL
2
4
PK
RD
PK
PK
7
GR
GY
V1
V2
CS
BL
PU
YL
BL
GR
GR
MAT
PLF
BK
BK
PK
BK
GY
BL
GY
WH
EART
H G
ROU
N
D
2
1
RD
BL
PK
BR3
7
8
PU
PU
BR
8
PK
WH
YL
BR3
2
4
PU
BR
BR2
2
4
BR2
7
8
BR
BR
PU
WH
YL
PK
PK
PLF
PLM
PLF
ES
ECO
N
CC
P
6B
6B
12
CCH
BK
GR
RD
BK
BK
CHR
CHR
2
4
6
8
12
CHR
1
0
CH
S
PK
RD
RD
BL
CM
G
GR
M
1~
BK
BR
10
2-SPEE
D ECM MOTOR
1 2 3
CO
M
H
IG
H
LOW
TR
CM PLF
-2
C
C
- T2
11
BK
BR
BK
PU
C
C
- A1
TB1 - Y2
3 2
YL
WH
TB2 - C,D
BL
1
YL
PU
BL
CM PLF
-2*
C
C
- T2
BK
BR
L
N
230V &
460V
575V
FB3
F3
F3
5
BK
PU
BM
