Zehnder Rittling VS Series Installation, Operation And Maintenance Manual
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Contents
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6Size 09 12 15 18 24 30 36Cooling capacity (BTU/hr) 9200 12000 16500 18500 22500 30000 34000Heating capacity (BTU/hr) 12500 16000 21500 23500 29500 37000 41000Compressor (1 each) Rotary Rotary Rotary Rotary Rotary Rotary ScrollFactory refrigerant charge R-410A (oz) 27.5 31.7 45.8 47.0 52.9 64.6 60.0Fan dataSpeeds 2 2 2 2 2 2 2Blower wheel size (D x W) (in.)standard/high static 7.1 x 6.7 7.1 x 6.7 7.1 x 6.7 7.1 x 6.7 9.2 x 10.0 9.2 x 10.0 9.2 x 10.0Air flow (CFM @ 0.0" of static pressure) 360 420 540 630 820 1080 1220Water/condensate side dataFlow rate (GPM) 2.6 3.6 4.9 5.3 6.6 8.7 9.4Water connection size (female NPT, in.) 1/2 1/2 3/4 3/4 3/4 3/4 3/4Water side pressure drop (psi) 4.5 6.2 5.8 6.5 5.0 7.3 7.8Condensate connection size (in.) 3/4 3/4 3/4 3/4 3/4 3/4 3/4Air coil dataTotal face area (ft.) 1.48 1.48 1.81 1.81 1.72 1.72 1.72Tube size (in.) 3/8 3/8 3/8 3/8 3/8 3/8 3/8Fin spacing (FPI) 14 14 14 14 12 12 12Number of rows 2 3 4 4 3 4 4Cabinet dataDepth (in.) 18 18 18 18 24 24 24Height (in.) 88 88 88 88 88 88 88Width (in.) 18 18 18 18 24 24 24Filter standards - washable filter (in.) 14-1/4 x18-1/214-1/4 x18-1/214-1/4 x22-1/214-1/4 x22-1/219 x28-3/419 x28-3/419 x28-3/4Cabinet weight (lb.) 120 120 120 120 170 170 170Chassis weight (lb.) 99 105 119 122 187 198 225Notes:■■ Capacities based on a water loop application atAHRI/ASHRAE/ISO 13256-1 specifications.■■ Cooling capacity based upon 80.6 °F DB, 66.2 °F WB entering airtemperature.■■ Heating capacity based upon 68 °F DB, 59 °F WB entering airtemperature.■■ All ratings based upon air flow at high speed and operation atlower voltage (208V) of dual voltage ratings.Unit physical data |
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