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Table 2 — Factory-Installed Nozzle and Distributor Data
UNIT
TXV
Qty...Part No.
DISTRIBUTOR
Qty...Part No.
FEEDER TUBES
PER DISTRIBUTOR*
Qty...Size (in.)
NOZZLE
Qty...Part No.
40RM007 1...XVE-5 1...1116 12 1...E5
40RM008 1...SVE-8 1...1126 15 1...C6
40RMQ008 1...SVE-8 1...1657 15 1...C6
40RM012 2...XVE-4 2...1115 9 2...E4
40RMQ012 2...XVE-4 2...1655 9 2...E4
40RM014 2...XVE-5 2...1115 9 2...E5
40RM016 2...XVE-8 2...1116 12 2...E6
40RMQ016 2...SVE-8 2...1126 16 2...C6
40RM024 2...XVE-10 2...1116 13 2...E8
40RM028 2...EBSVE-11 2...1126 15 2...C10
40RM034 2...SVE-15 2...1126 18 2...C12
* Feeder tube size is
1
⁄
4
in. (6.35 mm).
NOTE: Hot gas bypass applications require field-supplied auxiliary side connector.
38AQS008/40RMQ008 HEAT PUMP SYSTEM PIPING —
Addition of a liquid solenoid valve (LLSV) is recommended
when the piping system length exceeds 75 feet. The LLSV
must be a bi-flow type suited for use in heat pump systems.
The recommended valve is Sporlan model CB14S2 (5/8-in.
ODF, 7/8-in. ODM) available from the Replacement Com-
ponents Division as part number EF23JS-214. This solenoid
valve requires Sporlan part no. MKC-2 coils that must be
purchased locally. Wire the solenoid valve in parallel with
the compressor contactor coil.
The LLSV must be installed at the outdoor unit with the
flow arrow pointed toward the outdoor unit (in-flow
direction for the heating mode.)
FILTER DRIER REQUIREMENTS FOR 38AQS012/
40RMQ012 AND 38AQS016/40RMQ016 HEAT PUMP
SYSTEMS — The 38AQS012 and 016 units do not in-
clude filter driers. Filter driers must be field-supplied
and installed in 38AQS012/40RMQ012 and 38AQS016/
40RMQ016 systems. The filter driers used with these sys-
tems must be bi-flow types suited for use in heat pump
applications. The Replacement Component Division part num-
bers listed in Fig. 8 are recommended and available for field
installation.
LEGEND
TXV — Thermostatic Expansion Valve
RECOMMENDED FILTER DRIERS*
(38AQS012,016/40RMQ SYSTEMS)
UNIT
38AQS
LIQUID
LINE
SIZE
(in.)
PART NO.
QUANTITY
REQUIRED
FIGURE
REFERENCE
012
1
⁄
2
P504-8084S 2 A
5
⁄
8
P504-8165S 1 B
016
1
⁄
2
P504-8084S 2 A
5
⁄
8
P504-8085S 2 A
*Available from Carrier Replacement Components Division.
Fig. 8 — Filter Drier Requirements —
38AQS012/40RMQ012 and 38AQS016/40RMQ016
Heat Pump Systems
14