Carrier 50YFV Installation, Operation And Maintenance Instructions page 7

R e s i d e n t i a l D i g i t a l P a c k a g e d U n i t s G T- P B S e r i e s - 6 0 H z P u r o n
Figure 6a: Typical Closed Loop Horizontal Unit Installation (with Internal Flow Controller)
Supply Air
Insulated supply duct with
at least one 90 deg elbow
to reduce air noise
Air Coil - To obtain maximum performance, the air coil should be cleaned
before start-up. A 10% solution of dishwasher detergent and water is
recommended for both sides of the coil. A thorough water rinse should follow.
Figure 6b: Typical Ground Water Horizontal Unit Installation (with Internal Motorized Modulating Valve)
Supply Air
Insulated supply duct with
at least one 90 deg elbow
to reduce air noise
Flexible Duct
Connector
Unit Power
Disconnect
(by others)
3/8" [10mm] threaded rods
(by others)
Power Wiring
Flexible Duct
Connector
Unit Power
Disconnect
Unit Hanger
(by others)
3/8" [10mm] threaded rods
(by others)
Return Air
Power Wiring
Unit Power
Unit Hanger
Return Air
Unit Power
Internal Motorized
Modulating Valve
R e v : 4 A p r i l , 1 4
Horizontal Installation
Water
Pressure Ports
Water Out
Water In
Flush
Ports
Internal
Variable-Speed
Pump
Water
Pressure Ports
Pressure
Tank
Ball Valves
Boiler
Drains
®
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