Carrier 52C User Manual

Page 3

To install the front panel, follow the procedure out-
lined below:
Replace the unit front panel.

1. Hold the front panel firmly at the center top and

center bottom at a 5 to 10 degree angle from
vertical.

2. Place the top of the front panel onto the unit mak-

ing sure the top engagement posts have engaged
the slots on the unit. Front panel should be flat
against the top of the unit.

3. Gently lower the front panel onto the chassis,

ensuring that the power cord (or conduit) is routed
through the front panel notch. Magnetic latches at
bottom of front panel will secure the front panel to
the unit.

To install locking feature on front panel, be sure front
panel is already installed on unit and follow the steps
below:
NOTE: Two field-supplied no. 8,

-in. sheet metal

screws are required to secure front panel to chassis.

1. Remove both indoor air inlet filters to expose front

panel engagement holes. See Figure 4.

2. Secure front panel to chassis by attaching the

field-supplied screws into engagement holes. Do
not over tighten.

3. Replace both indoor air inlet filters.

NOTE: Front panel alignment may have to be
adjusted slightly to line with chassis.

Electrical Data
3 – 230/208-v, 60 Hz
4 – 265-v, 60 Hz

Cooling Capacity (nominal)
07 – 7,000 Btuh
09 – 9,000 Btuh
12 – 12,000 Btuh
15 – 15,000 Btuh

52 PE A 3 12 3 0 1 AA

Series Designation
PTAC (Packaged Terminal Air Conditioner)

Non-Performance
Changes 0-9

Chassis Options
AA – Standard
CP – Corrosion Protection
RC – Wall Thermostat Control (Not available
on cooling only units)
RP – Wall Thermostat Control with

Corrosion Protection (Not available on

cooling only units)

Packaging
1 – Domestic

Latest Revision
A – Z

Electric Heater Size
2 – 2.3 kW
3 – 3.4 kW
5 – 5.0 kW

Comfort Series
CE – Cooling with Electric Heat
CQ – Heat Pump

PE – Cooling with Electric Heat
PQ – Heat Pump

PC – Cooling Only

Premier Series

FIGURE 3 — MODEL NUMBER NOMENCLATURE

TOP PARTITION

DISCHARGE
DECK

ENGAGEMENT
HOLE

FRONT PANEL
SLOT

FIGURE 4 — FRONT PANEL INSTALLATION

WITH LOCKING FEATURE