Carrier 50PTH 사용자 설명서

5

Field-Supplied
Electric Heat
(if applicable)

Filter Access

Integral hanger support-
pre-attached in factory

Field-supplied transition to
minimize pressure loss

3/8” threaded rods

(by others)

Return  Air
(Ductwork
not shown)

Thermostat

Wiring

Power Wiring

Balancing Valve (field-
installed accessory)

Stainless steel
braid hose
with integral
“J” swivel

3/8” Threaded

Rod (by others)

Supply  Air

Insulated supply duct with
at least one 90 degree elbow
to reduce air noise
(field-supplied)

Flexible
Connection

Vibration Isolator

(white-compressor end

and red-blower end)

Washer

(by others)

Double Hex Nuts

(by others)

Unit Power

Unit Power
Disconnect
(by others)

Unit Hanger
(factory-
supplied)

Low Pressure Drop Water
Control Valve (optional)

(field-installed accessory)

Ball Valve with optional
integral P/T plug (typical for supply
and return piping)

 

              
               

(field-installed accessory)

(field-installed 
accessory)

Aux Electric
Heat Disconnect

Water In

Water Out

Building

Loop

UNIT HANGER ISOLATION DETAIL