Carrier 40QAC Product Data
Also see for 38HDR: Owner's information manualInstallation instructionsInstallation instructions
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40TYPICAL WIRING SCHEMATICS (CONT.)NOTES:1. If any of the original wire furnished must bereplaced, it must be replaced with type90° C wire or its equivalent.2. Wire in accordance with National ElectricalCode, NEC) and all local codes.3. Transformer is thermally protected and willreset automatically.4. IFMs, OFM and COMP have internal ther-mal protection.LEGENDASM — Air Sweep MotorASR — Air Sweep RelayC — ContactorCAP — CapacitorCOMP — CompressorCR — Control RelayCT — Current TransformerDFB — Defrost Board (Outdoor Unit)DFT — Defrost ThermostatDR — Delay RelayDTS — Discharge Temp. SensorEQUIP. GND — Equipment GroundFL — Fuse LinkFPT — Freeze Protection ThermostatFR — Fan RelayFU — FuseHP — Heat PumpHPS — High-Pressure SwitchHR — Heater RelayHTR — HeaterHTT — Heater Temp ThermostatIFM — Indoor Fan MotorLPS — Low-Pressure SwitchOFM — Outdoor-Fan MotorOL — OverloadPDR — Pump Delay RelayPL — PlugPM — Pump MotorPSS — Pump Shut-off SwitchRVS — Reversing Valve SolenoidSSDR — Safety Switch Delay RelayTB — Terminal BlockTRAN — TransformerTerminal (Marked)Terminal (unmarked)SpliceTerminal BlockFactory WiringField Control WiringField Power WiringPrinted Circuit BoardAccessory or Optional Wiring40QAQ38QRR38QRR40QAQSee Note #55. Jumper wire (O to Y1) required when heatpump indoor unit is used with cooling onlyoutdoor unit. Wire must be field supplied.6. Use copper conductors only.A1221238QRR and 40QAQ Heat Pump System Wiring Diagram40QAC/38HDR -- 40QAQ/38QRR |
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