ecobee3 Wiring Diagrams – ecobee Support CONVENTIONAL HEATING & COOLING2 Stage Heat 1 Stage Cool Thermostat Wiring Diagram - 2-STAGE HEAT PUMPS LOW VOLTAGE. CONTROL CIRCUIT WIRING . MODELS. T**S T**S*D C**H. Manual : 2100-554E Low Voltage Wiring Diagram: Terminal Voltage #8403-060 Bard part Y1 Thermostat to enable YO/D output to be active as 1st-stage cooling C G 2 Thermostat G Y2 RB 1 Y1 A E Y: Low VoltageWiring Diagram W1: W2 DH O1. Diagram of conTrol wire connecTions for 2-wire heaT-only conTrol wires plus c wire RH RC Z W2 W C Y Y2 G OB Diagram of conTrol wire connecTions for 6-wire mulTi-sTage heaT anD mulTi-sTage cool conTrol wires plus c wire W wire – heat Y wire – cooling compressor Thermostat Wiring Guide | 4 Thermostat RH RC Z W2 W C Y Y2 G OB. Wiring diagram for 2-stage furnace with 1-stage AC EMS Si; 2-stage heating with 1-stage cooling Wiring diagram for 2-stage furnace with 1-stage AC . 2stage_furnance_1stage_ac.pdf. 100 KB. Was this article helpful? Have more questions? Submit a request. Related articles. 2-stage heat with 2-stage AC; Thermostat Compatibility (Wires R, G, O.
The wiring your describing on the old thermostat is telling me you have a heat pump with second stage heat and the new thermostat is for air conditioning only. You will need to get a thermostat for a heat. manual 2100-516h . page 1 of 19. installation instructions. single stage heat pumps low voltage. control circuit wiring . models. w**h w**h*d s**h s**h*d. Page 1 Sample Wiring Diagrams 5 Venstar Inc. 08/07. STEP #1 PREPARATION 6 Wire, 1 Stage Cooling, 2 Stage Heat Thermostat Thermostat * If using electric heat this option must be 6 Wire, 1 Stage Cooling, 2 Stage Heat, Heat Pump * Most residential split and package heat pumps.
Cooling: up to 2 stages Heat pumps: 1 or 2 stages + up to 2 stages auxiliary heat wire labels Installation Guide Quick Start Guide. 5 A B A B Phillips screwdriver thermostat. Step 1 page 8 Step 2 page 9 Step 3 page 11 Step 4 page 14 Step 5 page 16 Step 6 page 18 Step 7. RC-2000 Thermostat Installation Instructions Refer to the “Configuration” steps under the wiring diagram for the respective HVAC system type. 6. If the thermostat or HVAC system does not perform as stated in the “Power Up” steps under the wiring (2 Stage Heat / 2 Stage Cool) UP Heat 1 Heat 2 24VAC Common* 24VAC "HOT" Dehumidier. 369-2815EFS—01 C Common wire from secondary side of cooling transformer (if 2 transformers). K Optional wirer save module. Rc Cooling power. Connect to secondary side of cooling system transformer. R Heating power. Connect to secondary side of heating system transformer. W-O/B 1st stage heat relay. Or changeover valve for heat pumps..
SMART THERMOSTAT Installation Manual . Getting Started 2 Welcome 2 Disconnect the wires going to the existing thermostat. 3. Using the wiring diagrams on pages 9-11, connect Three Stage Heat 2 Stage Cool With 1 Accessories Y1 Hum C C C. Com + Thermostat. The. Find great deals on eBay for honeywell 2 stage thermostat. Shop with confidence. Skip to main content. eBay: Honeywell Carrier T874C1075 HH07AT172 Thermostat 2-Stage Heat & Cool LR1620 See more like this. Honeywell HH22AL090 2 Stage Thermostat 3 Wire 250V Max. 2-SPDT 55-90°F See more like this.. Manual Changeover Non-Programmable SC 2201 Hardwired Non-Programmable Electronic Thermostat For more information on our complete range of American-made products – plus wiring diagrams, troubleshooting tips and more, visit us at www.icmcontrols.com • For use with Heat Pumps 2-stage heat/2-stage cool. It will operate with multi-stage.
Standard Heat & Cooling Systems Yes Two Stage Heat & Two Stage Cool Yes Standard Heat Only Systems Yes A standard heat/cool thermostat consists of three basic parts: a. The cover, which may be either a snap-on or Typical wiring diagram for two transformer heat pump systems with safety circuits in BOTH systems. outdoor split-system heat pump models: 16 seer - yzf, hc6b, hl6b series 18 seer - yzh, hc8b, hl8b series 2 to 5 tons installation manual ® list of sections.
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