GENERAL
Thank you for choosing Carrier! You can feel confident in your selection because the same pride in craftsman- ship and engineering knowledge that goes into Carrier equipment at the Astrodome in Texas, the Sistine Chapel in Rome, the US Capitol Hall of Congress, and thousands of other installations worldwide has gone into the construction of this unit.
The Carrier package terminal air conditioners and heat pumps provide a high standard of quality in per- formance, workmanship, durability and appearance as they heat and cool the occupied air space year round.
This manual provides information for ease of installa- tion, operation and maintenance of the 52C and 52P units. The following units are covered in this manual (see Figure 1 for additional unit information):
52CE 60 Hz cooling with electric heat units
52CQ 60 Hz cooling, electric heat, and heat pump units 52PE 60 Hz cooling with electric heat units
52PQ 60 Hz cooling, electric heat, and heat pump units 52PC 60 Hz cooling only units
All models are designed for
MODEL 52PQA312301AA
SERIAL | 3701X11520 |
| |||
DATE OF MFG. | 09/12/2001 | ||||
VOLT RANGE |
| ||||
|
|
|
|
|
|
VOLTS | 230/208 |
|
|
|
|
PH 1 |
|
| HZ |
| 60 |
MIN CKT AMPACITY | 19.3 | ||||
|
|
|
|
|
|
34 |
|
|
|
| |
DESIGN PSIG 350 HIGH SIDE, 150 LOW SIDE
COOLING
BTU/HR 12,100/12,000
AMPS 4.8/5.3
WATTS 1100/1100
EER 11.0/10.9
RLA 6.1
COMP
LRA 29
FAN FLA 0.75
MOTOR HP 1/8
HEATING
BTU/HR 10,800/10,700
AMPS 15.6/14.5
WATTS 3570/2997
COP 3.2/3.2
AMPS 14.8/13.7
HEATER
WATTS 3400/2850
with all accessory components. See Accessories section on page 15 for complete listing of accessories.
UNIT INSPECTION
Examine unit for damage incurred during shipment. File a claim immediately with the transit company if damage is found.
The data information plate (Figure 1) lists the model number, voltage ranges, and other important electrical information about this product. Reading and under- standing this material is important for proper use of this unit. To access the information plate, the front panel must be removed; see Figure 2.
FRONT PANEL
Remove front panel from unit by grasping the panel firmly at the center top and center bottom. Pull the panel upward at the bottom and forward at the top to release magnetic latches and partition hooks. See Figure 2.
NOTE: Front panel may be secured to chassis with
2 screws located behind indoor air inlet filters. In order to remove these screws, the filters must be removed first. Refer to page 11 in this manual for instructions on removing indoor air inlet filters.
IMPORTANT: The front panel has to be off the unit to complete future checks and installation proce- dures. Do not reinstall front panel at this time.
Using Figures 1 and 3 as reference, verify that the packaged terminal product ordered will operate prop- erly in your facility. If you do not understand the in- formation given or have questions about the product, please call your local dealer or distributor.
BTU/HR
WATER
STEAM
|
| AMP | CANADIAN INSTALLATION | ||||
USE | 20 | MAX FUSE | MAX BREAKER | ||||
TIME DELAY FUSE | |||||||
OR HACR TYPE | 20 | AMP |
| 20 | AMP | ||
CIRCUIT BREAKER |
|
|
|
|
| ||
|
|
|
|
| |||
C | US |
FIGURE 1 — SAMPLE DATA INFORMATION PLATE
FIGURE 2 — REMOVING FRONT PANEL
Replacement Package Terminal Air Conditioner,
CLASSIFIED BY UNDERWRITERS LABORATO- RIES INC., AS TO ELECTRIC
SHOCK, FIRE AND CASUALTY
HAZARDS ONLY. FOR FIELD INSTALLATION WITH EXISTING WALL SLEEVES, OUTDOOR LOU- VERS, AND INDOOR PANELS AS SPECIFIED ON THE PRODUCT.
2
