Fig. 2 — outdoor component location, A caution, Fig. 3 — indoor component location – Carrier 50ET User Manual
Page 3: 50et,qt single-package units
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HEATING A C001.ING
50ET,QT
Single-Package Units
OUTDOOR FAN
ORIFICE
«-OUTDOOR
ÌÌÌ COIL
OUTDOOR
FAN MOTOR
(PROPELLER
FAN AND GUARD
REMOVED)
OUTDOOR FAN
ORIFICE
DEFROST
THERMOSTAT
(NOT VISIBLE)
REVERSING
VALVE
COMPRESSOR
CRANKCASE HEATER THERMOSTAT
CHASSIS
GUIDE
CHANNEL
CRANKCASE HEATER
COMPRESSOR
MOUNTING
PAN
50QT212.215 (shown), 218
50QT224
(Shown),
230
Fig. 2 — Outdoor Component Location
Tighten chassis into place by driving 6 lag bolts, pro
vided in separate bag with chassis into nuts provided on
sleeve (see Fig. 3).
Electrical and condensate drain connections are com
plete when chassis is installed correctly into sleeve.
A
CAUTION
Tighten lag bolts uniformly. Failure to do so may
cause misalignment and poor electrical connection.
Step 3 — Install Accessory Thermostat and
Connect Thermostat Wiring — Accessory thermo
stat can be installed on the 50ET,QT chassis or in a
remote location.
TO MOUNT THERMOSTAT IN UNIT-
1. Remove metal cover plate by removing 6 screws.
2. Locate and install subbase onto thermostat bracket
running between right and left coil partition (see
Fig. 3). Push field-supplied thermostat wires through
hole provided.
ACCURATER'^“
DEVICE
LOCATION
MAIN
ELECTRIC HEATER COMPARTMENT
INDOOR
BLOWER AND
MOTOR
ASSEMBLY
CONTROL
BOX
COVER
SLEEVE JUNCTION BOX
ACCESS PLATE
INDOOR
COMPRESSOR
SUCTION
PRESSURE
PORT
LOCATION
THERMOSTAT
MOUNTING
BRACKET
INDOOR
NAMEPLATE
INDOOR AIR FILTER
50QT212,215,218
ACCESSORY ELECTRIC HEATER
LOW-PRESSURE
SWITCH
CONTROL
BOX
(SLIDES
OUT FOR
SERVICE)
CHASSIS
MOUNTING
BOLTS (6)
CENTER
PARTITION
INDOOR
CONDENSATE
DRAIN
DEFROST
THERMOSTAT
COMPRESSOR
SUCTION
SERVICE
PORT
(NOT VISIBLE)
THERMOSTAT
MOUNTING
BRACKET
INDOOR AIR FILTER LOCATION
(NOT SHOWN)
LEFT COIL PARTITION
50QT224,230
Fig. 3 — Indoor Component Location
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book|1 II 14 14
PC131 Catalog No 535-078 PrintedinUSA Form 50ET,QT~3SI Pg3 5-85 Replaces; 50QT-10SI
- •
For replacement Hems use Carrier Specilled Parts.