WALL FOR WRAPAROUND INSERTION STRIP 7/16 IN. (11 MM). Mounting Thermostat MOUNTING 1. Engage tabs at the top of the thermostat and wall- HOLES MOUNTING 2. Press lower edge of case to close and latch. SCREWS M15044 NOTE: To remove the thermostat from the wall, first pull prevent drafts from affecting the thermostat.
Auto: Fan operates with equipment. LED Indication Two LED indicators are located in the upper right of the thermostat. They indicate when a Check or Fail signal is sent to the thermostat from the system. See Fig. 8. SET LEAVE TIMES...
Table 2 and if no changes are necessary, go to the Installer System Test section. The Installer Setup is used to customize the thermostat to specific systems. Some of the options include temperature display, changeover and outdoor temperature display.
T8611G CHRONOTHERM Table 3. Thermostat Installer Setup Options. (Continued) Installer Setup Number (Press Time key to Select change) Adaptive Intelligent Recovery™ control. Degree temperature display Not Used. Clock format. Not Used. 17 thru 23 Outdoor temperature display (models with OT terminals).
® T8611G CHRONOTHERM IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS Table 3. Thermostat Installer Setup Options. (Continued) Installer Setup Number (Press Time key to Select change) Temperature display adjustment. Furnace Air Filter Timer. Humidifier Pad Monitor. Ultraviolet (UV) Air Treatment System Lamp Monitor.
Daylight Copy Time ® IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS INSTALLER SYSTEM-TEST Use the Installer System Test to check the thermostat operation. Refer to Table 4 for a list of the available system-tests. Set Day/Time M14619 To start the sytem-test: Press and hold the increase the same time until 10 appears.
® T8611G CHRONOTHERM IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS Keys to Test Press Number Heating Equipment System-Test Time Enter heating equipment System Test. Stage-one heat comes on. The system fan is also energized. Stage-two heat comes on. Stage-one heat and system fan remain on. Stage-two heat turns off.
T8611G CHRONOTHERM THERMOSTAT INFORMATION 1. Press the Time key to access the thermostat information. 2. Press the increase key to display the production date code. The first two large digits are the month and the third digit is the last digit of the year.
— check if the system fuse is blown—replace the fuse. — check if the power switch on the HVAC equipment is in the Off position—set to the On position. — check wiring between thermostat and HVAC equipment—replace any broken wires and tighten any loose connections.
Table 6. Troubleshooting Guide. (Continued) Verify operation of heating or cooling equipment in self-test. Enter Installer Setup number 24 and set to 1. Thermostat must have OT terminals and a C7089B1000 installed. Refer to C7089B1000 Installation Instructions and check wiring between the thermostat and sensor.