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Contents
RT-SVX20A-E44
General information 2
Foreword 2
Warnings and Cautions 2
Reception 3
Warranty 3
Refrigerant 3
Maintenance contract 3
Storage 3
Training 3
Installation 6
Reception of units 6
Roof curb installation 6
Dimensions/Weights/Clearances 7
Installing the unit 9
Connection of duct network 10
Condensate drain piping 12
Gas pipework installation 13
Filter installation 14
Supply fan adjustment 14
Component air pressure drops 16
Supply fan performances 17
Electrical connection 30
Controls 33
Control wiring 33
CO
2
sensors 35
Remote potentiometer 39
Fire thermostat 40
Clogged filter detector 41
Smoke detector 41
High temperature safety thermostat 41
Remote fault relay 41
Thermostats 42
Communication Interfaces 43