Carrier 50PCH Manual De Usuario
5
Accessory
Electric Heat
(if applicable)
Electric Heat
(if applicable)
Filter Access
Return Loop
Supply Loop
Water Out
Water In
Water In
Integral hanger support-
pre-attached in factory
pre-attached in factory
Field-supplied transition to
minimize pressure loss
minimize pressure loss
3/8" threaded rods
(by others)
Return Air
(Ductwork
not shown)
(Ductwork
not shown)
Thermostat
Wiring
Power Wiring
Balancing Valve (Field
installed and calibrated
accessory)
installed and calibrated
accessory)
Accessory
stainless steel
braid hose
with integral
“J” swivel
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)
at least one 90 degree elbow
to reduce air noise
(field supplied)
Flexible
Connection
Connection
Vibration Isolator
(white compressor end
and red blower end)
Washer
(by others)
Double Hex Nuts
(by others)
Unit Power
Unit Power
Disconnect
Disconnect
Unit Hanger
Low Pressure Drop Water
Control Valve (optional) or
(field-installed accessory)
Control Valve (optional) or
(field-installed accessory)
Ball Valve Accessory with optional
integral P/T plug (typical for supply
and return piping)
integral P/T plug (typical for supply
and return piping)
Water Out
Water In
Fig. 2 — Typical Installation — 50PCH Units
UNIT HANGER ISOLATION DETAIL
a50-7842ef