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HEATING — The indoor fan will operate continuously or when the heater runs, depending on the setting of the ther-mostat fan selector switch. When the thermostat closes (on a call for heating), the thermostat activates the water or steam control valve or electric heater to meet heating requirements.
thermostat control or space temperature sensor control. THERMOSTAT CONTROL — If the unit is equipped with a thermostat with Y1, Y2, W1, W2 and G connections, then the control will perform the following sequence. When terminal G is energized, the indoor fan will turn on. The fan must be running for heating or cooling to occur. If Y1
Wiring Diagrams 25HBC5 Comfort™ 15 Heat Pump with Puronr Refrigerant 1---1/2 to 5 Nominal Tons Fig. 1 – Wiring Diagram — 25HBC518--60, 208/230--1
Looking for a carrier heat pump thermostat wiring diagram? Find step-by-step instructions and diagrams to help you properly wire your carrier heat pump thermostat. Explore different wiring configurations and understand how to connect your thermostat to your heat pump system.
thermostat for the intended application. Models are: AC — 1-stage cool, 1-stage heat for AC systems only. HP — 1-stage cool, 2-stage heat for either HP, or AC with 2-stage. heat. 2S — 2-stage cool, 2-stage heat for 2-speed AC systems, or. 2-stage cool, 3-stage heat for 2-speed HP systems.
INTRODUCTION. Welcome and from all of us at Carrier®, thank you for purchasing your new Carrier programmable thermostat. This thermostat is designed to be simple to install but it’s best to review all of the instructions in this manual before you start to help ensure there are no surprises during installation.
Download this manual. Installation, Start-Up, and Operating Instructions. NOTE: Read the entire instruction manual before starting the.
