Unit Physical Data - Zehnder Rittling VS Series Installation, Operation And Maintenance Manual

Unit physical data

Size
Cooling capacity (BTU/hr)
Heating capacity (BTU/hr)
Compressor (1 each)
Factory refrigerant charge R-410A (oz)
Fan data
Speeds
Blower wheel size (D x W) (in.)
standard/high static
Air flow (CFM @ 0.0" of static pressure)
Water/condensate side data
Flow rate (GPM)
Water connection size (female NPT, in.)
Water side pressure drop (psi)
Condensate connection size (in.)
Air coil data
Total face area (ft.)
Tube size (in.)
Fin spacing (FPI)
Number of rows
Cabinet data
Depth (in.)
Height (in.)
Width (in.)
Filter standards - washable filter (in.)
Cabinet weight (lb.)
Chassis weight (lb.)
Notes:
■
■ Capacities based on a water loop application at
AHRI/ASHRAE/ISO 13256-1 specifications.
■ Cooling capacity based upon 80.6 °F DB, 66.2 °F WB entering air
■
temperature.
6
09 12 15
9200 12000 16500
12500 16000 21500
Rotary Rotary Rotary
27.5 31.7 45.8
2 2
7.1 x 6.7 7.1 x 6.7 7.1 x 6.7
360 420 540
2.6 3.6 4.9
1/2 1/2 3/4
4.5 6.2 5.8
3/4 3/4 3/4
1.48 1.48 1.81
3/8 3/8 3/8
14 14 14
2 3
18 18 18
88 88 88
18 18 18
14-1/4 x 14-1/4 x 14-1/4 x
18-1/2 18-1/2 22-1/2
120 120 120
99 105 119
■
■
■
■
18 24
18500 22500
23500 29500
Rotary Rotary
47.0 52.9
2 2 2
7.1 x 6.7 9.2 x 10.0
630 820
5.3 6.6
3/4 3/4
6.5 5.0
3/4 3/4
1.81 1.72
3/8 3/8
14 12
4 4 3
18 24
88 88
18 24
14-1/4 x 19 x
22-1/2 28-3/4
120 170
122 187
Heating capacity based upon 68 °F DB, 59 °F WB entering air
temperature.
All ratings based upon air flow at high speed and operation at
lower voltage (208V) of dual voltage ratings.
30 36
30000 34000
37000 41000
Rotary Scroll
64.6 60.0
2 2
9.2 x 10.0 9.2 x 10.0
1080 1220
8.7 9.4
3/4 3/4
7.3 7.8
3/4 3/4
1.72 1.72
3/8 3/8
12 12
4 4
24 24
88 88
24 24
19 x 19 x
28-3/4 28-3/4
170 170
198 225