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Unit Installation with SAV Option
48/50HC, 50HCQ, 48/50TC, AND 50TCQ ROOFTOP
Refer to the base unit installation instructions for standard required
operating and service clearances.
40RU WITHOUT REMOTE VFD KEYPAD
Additional service clearance is required on the rear for 40RU fan
coil unit equipped with the SAV option. Increase the recommend-
ed rear panel clearance to 30 inches.
Position:
Example:
Product Type
Product Series
Heat Options
Refrig. Systems Options
Cooling Tons
Sensor Options
Indoor Fan Options
Coil Options (RTPF) (Outdoor - Indoor - Hail Guard)
Voltage
Design Revision
Position:
Example:
Model Type
Packaged Air-Handling Unit Puron
Type of Coil
Refrigeration Options
Nominal Tonnage
Staged Air Volume
T = SAV/VFD
Indoor Fan Options - Belt Drive
Coil Options
1
2
3
4
5
6
7
8
4
8
H
C
D
D
2
4
Fig. 4 — Model Number Nomenclature Example, 48/50-Series
1
2
3
4
5
6
7
4
0
R
U
A
A
1
Fig. 5 — Model Number Nomenclature Example, 40RU-Series
40RU WITH REMOTE VFD KEYPAD
Refer to the base unit installation instructions for standard required
operating and service clearances. Install the accessory remote
VFD keypad before positioning the 40RU unit in its final operat-
ing location.
NOTE: The remote VFD keypad is a field-installed option. It is
not included as part of the factory-installed VFD option.
9 10 11 12 13 14 15 16 17 18
A
2
A
6
-
0
A
Intake / Exhaust Options
Base Unit Controls
8
9 10 11 12 13 14 15 16 17 18
2
T
1
A
6
-
0
A
Future Use
Future Use
Revision Number
Voltage
3
G
0
0
Factory Assigned
Electrical Options
G = Two-Speed Blower
H = HACR and Two-Speed Blower
J = Non-Fused Disconnect and
Two-Speed Blower
K = Through the basepan electrical
and Two-Speed Blower
L = HACR and Through the basepan
electrical and Two-Speed Blower
M = Non-Fused Disconnect and
Through the basepan electrical
and Two-Speed Blower
Service Options
0
A
0
Packaging
Future Use
Cabinet Paint
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