Carrier 38E - Manual (Page 3)

Table 5 — Heat Pump Specifications
OUTDOOR
UNIT
MODEL NO.
38-
ORIGINAL
COMPRESSOR
MODEL
REPLACEMENT
COMPRESSOR
MODEL
OIL CHARGE REFRIG
CHARGE*
(R-22)
Initial Recharge
QH
015 REZ3-0125-PFV 50QT662300 24 20 5.3
018 H22B173ABCA 38QF663300 40 37 5.5
024 CRC2-0175-PFV 38VH 660303 55 52 7.8
030 AV5532E 50SR661333 54 50 7.8
036 AV5535H 50SR661336 54 50 7.9
042 . AV5542H 50SR661330 54 50 11.0
048 AV5546H 50SR661331 54 50 12.5
060 WD60000AA WD6051AA 76 74 14.1
060341 H23A563ABCA — 55 50 14.0
030 AV5532E 50SR661415 54 50 7.8
036 AV5535E 50SR661413 54 50 7.9
042 AV5542E 50SR661414 54 50 11.0
048 AV5546E 50SR661500 54 50 12.5
060 WY6000AA WY6051AA 76 74 14.1
036 AV5535E 50SR661623 54 50 7.9
042 AV5542E 50SR661624 54 50 11.0
048 AV5546E 50SR661622 54 50 12.5
060 WH6000AA WH6051AA 76 74 14.1
ON
015 REZ3-0125-PFV 38QB662301 24 20 3.6
018 AB5519H 50SR661311 32 28 4.1
024 MD2315GG MD2364GE 46 44 5.6
030 MD3215GG MD3264GE 46 44 6.1 . ,
036 MD3515GG MD3564GE 46 44 8.9
042 AV5542E 50SR661330 54 50 9.5
048 PC5316BD PC5366HD 76 72 9.7
060 PC6016BD PC6066ED 76 72 10.8
036 MF3513GB MF3563GE 46 44 8.9
042 AV5542E 50SR661330 54 50 9.5
048 PY5316AD See Note t 76 72 9.7
060 PY6016BD PY6066EF 76 72 10.8
036 MH3513GB MH3563GE 46 44 8.9
042 PH4616AD PH4666HD 76 72 9.5
048 PH5316AD PH5366HD 76 72 9.7
060 PH6016BD PH6066EF 76 72 10.8
QS
018 AB5515H 50SR661301 32 28 6.8
024 JD2200AA JD2251AA 50 46 7.5
030 JD2800AA JD2851AA 50 46 8.5
036 JD3300AA JD3300AA 50 46 10.6
042 CRJ3-0300-PFV 38EB660301 55 51 11.5
'Factory refrigerant charge is adequate when indoor unit and outdoor unit are the same
size and are connected with 25ft or less of field tubing of recommended size orCarrier
accessory tubing. For tubing requirements beyond 50ft, consult Carrier distributor.
NOTE: Originally an extended voltage compressor.
Select
replacement compressor forvoltage-required:
tPF5366HD (200-3-60), PG5366HD (230-3-60).
SAFETY CONSIDERATIONS
Service and repair of these units should be attempted
only by trained service technicians familiar with Carrier
Standard Service Instructions.
All equipment should be installed in accordance with
accepted practices and in compliance with all national
and local codes.
Power should be turned off when servicing or repair­
ing electrical components. Extreme caution should be
observed when troubleshooting electrical components
with power on. Observe all warning notices posted on
equipment.
Refrigeration system contains refrigerant under
pressure. Extreme caution should be observed when
handling refrigerants. Wear safety glasses and gloves to
prevent personal injury. During normal system opera­
tion, some components are hot and can cause burns.
Rotating fan blades can cause personal injury. Appro­
priate safety considerations are posted throughout this
manual where potentially dangerous techniques are
addressed.
SERVICE
Cabinet — Certain maintenance routines and repairs
require removal of cabinet panels. All condensing units
and heat pump models of this series have same basic
design with only minor differences. See Fig. 1.
REMOVING LOUVERED CASING — (See Fig. 2.)
1. Turn off all power to unit.
2. Loosen screws around circumference of fan orifice.
3. Remove screws around circumference of basepan.
4. Remove screws along control box support brackets.
5. Carefully remove louvered casing.
A CAUTION
Do not attempt to remove wire grille around coil.
Grille is integral part of coil structure and sup­
ports coil.
REMOVING FAN ORIFICE — (See Fig. 3.)
1. Turn off all power to unit.
2. Remove screws holding grille on top of fan orifice.
3. Unplug wires from fan motor. Fan blades on certain
models may have to be removed. Refer to Service —
Electrical.
4. Remove screws holding fan orifice to wire grille and
control box.
5. Remove fan orifice.
ELECTRICAL BOX ACCESS — (See Fig. 1.)
1. Turn off all power to unit.
2. Remove screws holding box cover.