Service manual

7
climatemaster.com
Tranquility
®
22 Digital (TZ) Series IOM - 60Hz HFC-410A
Rev.: 17 Jan., 2013B
Horizontal Installation
Flush
Ports
Water
Pressure Ports
Internal
Variable-Speed
Pump
Water Out
Water In
Figure 6a: Typical Closed Loop Horizontal
Unit Installation (with Internal Flow
Controller)
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)
Pressure
Tank
Ball Valves
Internal Motorized
Modulating Valve
Water
Pressure Ports
Boiler
Drains
:DWHU
2XW
:DWHU,Q
(by others)
Unit Power
Disconnect
(by others)
Power Wiring
Supply Air
3/8" [10mm] threaded rods
Unit Power
Flexible Duct
Connector
Unit
Hanger
Platform
Return
Duct
Flexible Duct
Connector
Thermostat
Wiring
Use turning vanes
or a double
radius elbow
Vibration
Isolation Pad
Insulated supply duct with
at least one 90 deg turn
to reduce air noise
Secondary
Drain Pan
V
i
b
rati
on
Isolation Pa
d