Carrier R-410A Air Conditioner User Manual


 
13
Table 2 — Factory-Installed Nozzle and Distributor Data
Table 3 — Fitting Requirements
UNIT
COIL TYPE
STD
TXV
Qty...Part No.
DISTRIBUTOR
Qty...Part No.
FEEDER TUBES
PER DISTRIBUTOR
Qty...Size (in.)
NOZZLE
Qty...Part No.
40RU*25 4 Row 2...BBIZE-8-GA
2...1135
18...
3
/
16
2...G6
40RU*28 4 Row 2...BBIZE-15-GA
2...1126
20...
3
/
16
2...C15
40RU*30 4 Row 2...BBIZE-15-GA
2...1126
24...
3
/
16
2...C17
Feeder tube size is
1
/
4
in. (6.35 mm).
NOTE: Hot gas bypass applications require field-supplied auxiliary side connector.
UNIT
ACCESS
HOLE NO.
CONNECTION
TYPE
CIRCUIT
FITTINGS REQUIRED
(in.)
40RUA25
1 Suction Lower
1
1
/
8
Street Elbow
1
1
/
8
Nipple, 7
5
/
8
L
1
1
/
8
Long Radius Elbow
2 Liquid Lower
5
/
8
Street Elbow
5
/
8
Nipple, 6
1
/
2
L
5
/
8
Long Radius Elbow
3 Liquid Upper
5
/
8
Street Elbow
5
/
8
Nipple, 9
1
/
2
L
5
/
8
Long Radius Elbow
4 Suction Upper
1
1
/
8
Nipple, 5
5
/
8
L
1
1
/
8
Long Radius Elbow
1
1
/
8
Nipple, 11 L
1
1
/
8
Long Radius Elbow
40RUS25
4 Supply Lower
1
3
/
8
Long Radius Elbow
1
3
/
8
Nipple, 3
3
/
4
L
1
3
/
8
Long Radius Elbow
5 Return Lower
1
3
/
8
Long Radius Elbow
1
3
/
8
Nipple, 3
3
/
8
L
1
3
/
8
Long Radius Elbow
6 Return Upper
1
3
/
8
Long Radius Elbow
1
3
/
8
Nipple, 7 L
1
3
/
8
Long Radius Elbow
7 Supply Upper
1
3
/
8
Long Radius Elbow
1
3
/
8
Nipple, 11
3
/
4
L
1
3
/
8
Long Radius Elbow