Physical Data - McQuay SWP Series Installation And Maintenance Manual

Physical Data

Table 2: SWP 018 Through SWP 105
Data
Compressor
Quantity 2, 3, or 4 2, 3, or 4
Size
Evaporator coil
2
Face area (ft )
Waterside economizer coil
2
Face area (ft )
Max. wkg. press. (psig)
Hot water heating coil
2
Face area (ft )
Rows
Fpi
Electric heat
kW
Filters
(Quantity) Size 4" depth (6) 20×20
(2) 25×20
a
Evaporator fan
Quantity
Size
Minimum horsepower
Maximum horsepower
Minimum design cfm, CV
Min. design cfm, VAV
Maximum design cfm
Condenser
Waterside wkg. press. (psig)
Min. entering temp. (°F)
Minimum GPM
Maximum GPM
a. Standard fan TSP limit is 5.5 inches of water. Consult your local McQuay sales representative for applications beyond this range.
Table 3: Single Compressor Circuit Charge, R-407C
Refrigerant charge per
Compressor (hp)
circuit (R-407C)*
6
10
13
15
20
*Charge quantities listed are average. Actual charge quantity is dependent
on individual unit evaporator coil circuiting. Actual charge quantities are
stamped on each unit nameplate.
Table 4: Tandem Compressor Circuit Charge, R-22
Refrigerant charge per
Compressor (hp)
circuit (R-22)*
6
10
McQuay IM 937
018 023 028
4
11.8 15.3 17.7
11.8 15.3 17.7
400 400 400
9.3 12.8 15.2
1, 2 1, 2 1, 2
12 12 12
34 34 34
(6) 20×20 (6) 20×20
(2) 25×20 (2) 25×20 25×20
1 1 1
15 18 18
5 7.5 10
10 15 20
2950 3825 4425
4720 6120 7080
7080 9180 10620 13980 16620 18420 21660 24900
400 400 400
55° 55° 55°
25 41 53
88 108 125
Oil charge per
circuit (oz)
9 lbs 60
13 lbs 110
17 lbs 140
21 lbs 140
25 lbs 224
Oil charge per
circuit (oz)
9 lbs 66
14 lbs 112
SWP model size
035 040 045 055
4 4 4 4
See unit data plate
23.3 27.7 30.7 36.1
23.3 27.7 30.7 36.1
400 400 400 400
20.2 24.5 26.8 30.4
1, 2 1, 2 1, 2 1, 2
12 12 12 12
34 34 68 68
(10) (10) (12) (12)
25×20 25×20 25×20
1 1 1 1
20 20 22 25
10 15 15 20
20 25 30 40
5825 6925 7675 9025
9320 11080 12280 14440 16600
400 400 400 400
55° 55° 55° 55°
66 69 94 105
159 166 215 237
Table 4: Tandem Compressor Circuit Charge, R-22
Compressor (hp)
13
15
20
(2) 6
(2) 7
(2) 8
(2) 9
(2) 10
(2) 13
(2) 15
*Charge quantities listed are average. Actual charge quantity is dependent
on individual unit evaporator coil circuiting. Actual charge quantities are
stamped on each unit nameplate.
Physical Data
065 070 080
4 4 4
41.5 46.3 51.1
41.5 46.3 51.1
400 400 400
35.8 39.9 44.4
1, 2 1, 2 1
12 12 12
68 68 68
(18) (6) 16×20 (3) 20×20
20×20 (12) 25×20 (15) 25×20
1 1 1
25 25 27
20 20 25
40 40 50
10375 11575 12775
18520 20440
27780 30660
400 400 400
55 55° 55°
105 121 134
237 251 349
Refrigerant charge per
circuit (R-22)*
18 lbs
22 lbs
27 lbs
17 lbs
19 lbs
22 lbs
26 lbs
26 lbs
30 to 33 lbs
36 to 40 lbs
095 105
4, 6 6
55.9 63.2
55.9 63.2
400 200
48.3 51.9
1 1
12 12
68 68
(6) 16×20 (4) 16×20
(15) 25×20 (17) 20×25
(1) 16×25
1 1
27 33
30 40
60 60
13975 15800
22360 25280
33540 37920
400 400
55° 55°
138 180
358 493
Oil charge per
circuit (oz)
154
154
256
120
120
280
280
280
280
280
9