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Field-supplied
transition to
minimize
pressure loss
Supply Air
Insulated supply duct with
at least one 90 degree elbow
to reduce air noise
(field-supplied)
Flexible
Con nection
Field-Supplied
Electric Heat
(if applicable)
Aux Electric
Heat Disconnect
3/8" threaded
rods
(by others)
_
FilterAccess
Return Ai_rr
(Ductwork
)
Thermostat
Wiring
_Power Wiring
Unit Power
Unit Power
Disconnect
(by others)
Unit Hanger
(factory-
supplied)
(field-installed
....."_
accessory)
Stainless steel
braid hose
with integral
"J" swivel
Balancing
Valve (field-
accessory)
Low Pressure Drop Water
Control Valve (optional)
(field-installed
accessory)
Building
_,_
Loop
Out
Water In
Ball Valve with optional
integral P/Tplug (typical for supply
and return piping) (field-installed
accessory)
3/8" Threaded
Rod (by others)
Vibration Isolator
(white-compressor
end
and red-blower
end)
Washer
Double Hex Nuts
(by others)
Integral hanger support-
pre-attached
in factory
UNIT HANGER ISOLATION DETAIL
Fig. 2 -- Typical Installation -- 50PTH Unit
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