Robertshaw 8600 User Manual

1ApplicationThe Robertshaw 8600 is a single-stage thermostat designed to control24 VAC gas or electric heating and cooling systems or single-stageheat

Begin Programmed Operation1. Make sure the cursor is above RUN/SET PROG.2. Place AUTO–ON switch into AUTO.3. Place HEAT-OFF-COOL switch into COOL or

Check Filter ResetOnce the filter timer has expired,CHECK FILTER will turn on and stayon. To clear the message and resetthe timer:1. Press SELECT and

TroubleshootingSymptom RemedyThermostat does not turn Check wiring.on system. (See Installing Item 8600Thermostat)Thermostat turns on and off too Inc

13Two Year Limited WarrantyInvensys Controls Americas warrants to the original contractor installer,or to the original consumer user, each new Roberts

NOTES14110-1097B 3/8/05 10:39 AM Page 14

WARNING:•Always turn off power at the main power source by unscrewingfuse or switching circuit breaker to the off position before installing,removing,

WARNING:In heat pump applications, do not connect anything to the W1terminal. When switched to HP mode, W1 is connected internallyto Y1 on the thermo

6. Mark placement of mounting holes (see Figure 3). Set base aside.7. Drill the marked holes using a 3/16” (5mm) drill bit. NOTE: Enclosedplastic anch

Wiring DiagramsThe following is just a sample of the most common types of HVACsystems. Refer to your system’s installation manual for wiring informati

6HeatingControl(COOLING)Transformer(HEATING)TransformerHot120 VAC 24 VAC24 VACHot120 VACCoolingControlHEAT/COOL5-WIRETWO TRANSFORMERNOTE: Disconnectfa

7To Test ThermostatWARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL TO TEST OPERATION. THIS WILLDAMAGE THE THERMOSTAT AN

Programming GuideSETTING TIME OF DAY ANDDAY OF WEEK1. Press SELECT until the cursor isover SET CLOCK. Press SET. TheHOURS segment will be blinking.U

6. After pressing SET for the 4th event, theday of the week along the top will switchto SAT SUN and AM1 will be displayed.Repeat steps 2-4 to program