Carrier 42NL Original Instructions Manual

Also see for 42NH series: Installation, operation and maintenance instructions Installation, operation and maintenance instructions

Contents

Carrier 42NL Original Instructions Manual Manual pdf 55 page image

558 - OPERATING LIMITSCooling mode Heating modeWater circuit Min. inlet Temperature > 5°C Max. inlet Temperature < 80°C< 40% ethylene / propylene glycol < 40% ethylene / propylene glycolWater side pressure < 15.5 bar (1550 kPa) Water side pressure < 15.5 bar (1550 kPa)Ambient temperature and humidity T < 27°C / 65% relative humidity T < 40°Cor Humidity weight < 14.7 g/kg dry airSupply air temperature T > 12°C with maximum ambient humidity conditions(14.7 g/kg dry air)T < 60°C with supply plenum and spigots applicationRecommandation to avoid stratification T < 35°CEC Motor - Electrical input Min: 216V Min: 216VMax: 244 V Max: 244 V60 or 50 Hz -1ph 60 or 50 Hz -1phAC motor - Electrical input Min: 207V Min: 207VMax: 253 V Max: 253 V60 or 50 Hz -1ph 60 or 50 Hz -1ph(60Hz not available for 42NH325 & 335) (60Hz not available for 42NH325 & 335)NOTE: All performances data certified by Eurovent are based on 50Hz application.Carrier doesn’t ensure the same performances when the unit operates at 60Hz; the RPM and power input of the fan-motor are usually higher.

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