Carrier 33CS400-01 Installation Instructions Manual

Also see for 33CS400-01: Owner's manual Owner's manual Installation instructions

Contents

Carrier 33CS400-01 Installation Instructions Manual Manual pdf 12 page image

Page 4.1SECTION 4Wire ConnectionsWire Connections4If the terminal designations on your old thermostatdo not match those on the new thermostat, referto the chart below, or the wiring diagramsthat follow.Wire from theold thermostatterminal marked FunctionInstall on thenew thermostatconnector markedG or F Fan GY1, Y or C Cooling Y1W1, W or H Heating W1/O/BPowerRh, R, M, Vr, A RCO/BCCommonRev. ValveW2 2nd Stage HeatRS+5 Remote Sensor +5vdcRemote Sensor SignalCKGND Dry Contact Switch 2RS+5RS1RS1RSGND Remote Sensor Ground RSGNDCK1 Dry Contact Switch 1 CK1CKGNDW2MISC1MISC2MISC3MISC1MISC2MISC3RS2 RS2Remote Sensor Signal #2Configurable Output #1Configurable Output #2Configurable Output #3* O/B is used if your system is a Heat Pump.** For instructions on connecting these terminals see page 15.2of the Owner’s Manual.RS+5**RS1**RSGND**W1/O/B*RS2**