C
RE
D
YE
LL
O
W
GR
EEN
Y
R
G
INDOOR UNIT
OUTDOOR UNIT
G
C
Y
B
LA
C
K
R
C
B
LA
C
K
2.1 UNIT DIMENSIONS
6
These instructions are intended as an aid to qualified, licensed service
personnel for proper installation, adjustment and operation of this unit. Read
these instructions thoroughly before attempting installation or operation.
Failure to follow these instructions may result in improper installation, adjust-
ment, service or maintenance possibly resulting in fire, electrical shock, prop-
erty damage, personal injury or death.
Fig.1 DIMENSIONS
DIMENSIONAL DATA
Low voltage
connection
Breaker switch
(for electric heater
only)
D1
D
W1
W
H
Return air openin
g
High voltage connection
1-3/8’’ dia knock outs
Vapor line comection
copper (sweat)
Liquid line comection
copper (sweat)
All units are configured for vertical upflow.
Units can’t be installed in any other configuration.
Auxiliary drain connection 3/4”
female pipe thread (npt)
Primary drain conncetion 3/4”
female pipe thread (npt)
18
36-1/2"[928]
88/99 [40]/[45]
MODEL SIZE
Dimensions inch [mm]
UNIT HEIGHT
"H" IN. [mm]
UNIT WIDTH
"W" IN.[mm]
UNIT LENGHT
"D" IN.[mm]
UNIT WEIGHT
/SHIPPING WEIGHT
(LBS.[kg])
20-1/2"[522]
17--2/5"[422]
15"[381]
9-1/2"[242]
36-1/2"[928]
88/99 [40]/[45]
20-1/2"[522]
17--2/5"[422]
15"[381]
9-1/2"[242]
24
Front return shown. Units may
also be installed as bottom
return. See the applications
section for more detail.
2.0 GENERAL
UNIT WIDTH
"W1" IN.[mm]
UNIT LENGHT
"D1" IN.[mm]
NOTE:Hand tighten only
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PLUG PLATE
NOTES:
1: For the Air handler without installing Electric Heat; connect the supply power to
Ā
L1
ā
and
Ā
L2
ā
.
2: For the Air handler with Electric Heat, connect the supply power to circuit breaker. If you order the Heat Kit without
circuit breaker, connect the power supply to the terminal block provided on the heater.
3: Remove the red lead from
Ā
240V
ā
terminal and then connect the red lead to
Ā
208V
ā
terminal on the transformer for 208 volts.
4: Exchange the blower motor red wire and blue wire for low speed ;exchange the blower motor red wire and black wire for high speed
default as medium speed of factory settings.
5: TDR has a 1-20s on delay when
Ā
G
ā
is energized and a 70-110s off delay when
Ā
G
ā
is de-energized.
6:
Ā
W2
ā
wire is not provided in some models, and tap and seal the unused wire.
HEATER KIT PLUG
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SEE NOTE 4
SEE NOTE 5
POWER
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