Robertshaw 8600 User Manual
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Robertshaw 8600 User Manual

Robertshaw 8600 User Manual

5 - 2 day programmable 1 heat / 1 cool
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NeW
110-1097B
As an E
S
NERGY
TAR
that this thermostat product meets the E
energy efficiency.
Application
The Robertshaw 8600 is a single-stage thermostat designed to control
24 VAC gas or electric heating and cooling systems or single-stage
heat pumps.
Features
• Large backlit display.
• Four preprogrammed E
the week.
• Two AA ENERGIZER brand batteries retain time of day settings even
during power outages.
• Low battery indicator.
• Fahrenheit/Celsius display option.
• Programmable from 45°F (4°C) to 90°F (32°C).
• Accuracy within ± 1 degree.
• Adjustable temperature differential: 1-3 °F (1-1.5°C).
• Separate heating and cooling programs.
• Low temperature freeze protection. While in heat mode, the
thermostat will mechanically turn on the heat if the temperature
drops to 40°F (4°C) – even if the batteries are drained or missing.
®
®
partner, Invensys Controls Americas has determined
NERGY
8 600
G
GAS
5 - 2 Day Programmable
1 Heat / 1 Cool
User's Manual

Quick Start

Installation and
Programming
S
®
NERGY
TAR
S
®
setpoints for each day of
TAR
1
DIGITAL
PROGRAMMABLE
THERMOSTAT
O
E
ELECTRIC
OIL
2
guidelines for
H
HEAT PUMP

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Summary of Contents for Robertshaw 8600

  • Page 1: Quick Start

    E guidelines for ® NERGY energy efficiency. Application The Robertshaw 8600 is a single-stage thermostat designed to control 24 VAC gas or electric heating and cooling systems or single-stage heat pumps. Features • Large backlit display. • Four preprogrammed E ®...

  • Page 2: Replacing Existing Thermostat

    WARNING: • Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing, removing, cleaning, or servicing thermostat. • Read all of the information in this manual before installing or programming this thermostat.

  • Page 3: Installing

    4. After labeling wires, remove wires from terminals. 5. Remove existing thermostat base from wall. 6. Refer to the following section for instructions on how to install thermostat. Figure 1 Installing Item 8600 Thermostat NOTE: F , 4-5 OR NEW INSTALLATIONS MOUNT THERMOSTAT ON AN INSIDE WALL...
  • Page 4 Figure 3 Mounting Holes ° Correct battery placement Y1 W1 HP OPTION SWITCH ELECTRIC/GAS SWITCH Heat pump switch. Selects fan control. 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: Enclosed plastic anchors do not require a drilled hole for drywall.

  • Page 5: Wiring Diagrams

    Wiring Diagrams The following is just a sample of the most common types of HVAC systems. Refer to your system’s installation manual for wiring information. HEAT ONLY HEAT/COOL 3-WIRE 4-WIRE SINGLE TRANSFORMER SINGLE TRANSFORMER Factory-Installed Factory-Installed Jumper Jumper Transformer Transformer 24 VAC 120 VAC 24 VAC...

  • Page 6: Wiring Diagrams

    Wiring Diagrams HEAT/COOL 5-WIRE TWO TRANSFORMER NOTE: Disconnect factory installed jumper. (HEATING) Transformer 120 VAC 24 VAC CAUTION: Both transformers must be in phase or damage Heating to the equipment and thermostat Control may result. Cooling Control Relay 120 VAC 24 VAC (COOLING) Transformer...

  • Page 7: To Test Thermostat

    To Test Thermostat WARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL TO TEST OPERATION. THIS WILL DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY. CAUTION: DO NOT SWITCH SYSTEM TO COOL OR LEAVE IN COOL MODE IF THE TEMPERATURE IS BELOW 50°F (10°C).

  • Page 8: Setting Time And Day

    Press SET. PROGRAMMING YOUR THERMOSTAT The 8600 thermostat features 1-button programming. Simply follow these steps to customize your thermostat for your lifestyle. 1. Place the HEAT-OFF-COOL switch into the HEAT position. Make sure the cursor is in the RUN/SET PROG position.

  • Page 9: Customizing Your Thermostat

    6. After pressing SET for the 4th event, the day of the week along the top will switch to SAT SUN and AM1 will be displayed. Repeat steps 2-4 to program the weekend settings. 7. With the weekend settings programmed, place the HEAT-OFF-COOL switch in the COOL position.

  • Page 10: Vacation Hold

    Begin Programmed Operation 1. 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 HEAT depending on the season. heat off cool auto on heat off cool auto on °...

  • Page 11: Check Filter Reset

    Check Filter Reset Once the filter timer has expired, CHECK FILTER will turn on and stay on. To clear the message and reset the timer: 1. Press SELECT and SET and hold for 3 seconds. CLr will appear in the time display. 2.

  • Page 12: Troubleshooting

    Troubleshooting Symptom Remedy Thermostat does not turn Check wiring. on system. (See Installing Item 8600 Thermostat) Thermostat turns on and off too Increase temperature differential. frequently. (See Programming Guide) Display is blank, flashing or Replace batteries. constant LO BAT. System fan does not operate Move Electric/Gas switch to properly.

  • Page 13: Two-Year Limited Warranty

    Two Year Limited Warranty Invensys Controls Americas warrants to the original contractor installer, or to the original consumer user, each new Robertshaw thermostat to be free from defects in materials and workmanship under normal use and service for a period of two (2) years from date of purchase.
  • Page 14 NOTES...

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