User manual HONEYWELL CHRONOTHERM 4

[. . . ] Contact your local waste management authority for instructions regarding recycling and the proper disposal of the old control. MERCURY NOTICE Do not install the thermostat where it can be affected by: — drafts, or dead spots behind doors and in corners. — radiant heat from sun or appliances. — unheated (uncooled) areas such as an outside wall behind the thermostat. Wallplate Installation The thermostat can be mounted horizontally on the wall or on a 50. 8 mm x 101. 6 mm (2 in. Position wallplate horizontally on the wall or on a 50. 8 mm x 101. 6 mm (2 in. [. . . ] See Owner’s Guide, form 69-0940, for complete instructions on changing the program. Period Wake Leave Return Sleep Time 6:45 AM 8:45 AM 5:00 PM 10:00 PM Heat Setpoint 20°C 4. 5°C 20°C 4. 5°C Cool Setpoint 25°C 37°C 25°C 37°C Fan Setting Auto Auto Auto Auto Fig. Display of all LCD segments. Wait Set Program Set Day/Time Temporary Setting Recovery Hold for AM PM System Em Heat Off Cool Auto Fan On Auto M14559 Filter Em Ht Aux Ht Days Mon Tue Wed Thu Fri Sat Sun Repl Batt Room Outdoor Heat Cool Wake Leave Return Sleep DST INSTALLER SETUP NOTE: For most applications, the thermostat factorysettings do not require changing. Review the factory settings in Table 2 and, if no changes are necessary, go to Installer Self-Test section. The Installer Setup is used to customize the thermostat to specific systems. Some of the options include temperature display, system changeover and outdoor temperature display. Installer Setup numbers are listed in Table 3. The table includes all the configuration options and the factory-settings for the T8602. A combination of key presses is required to use the Installer Setup feature. — To enter the installer setup, press and hold the information i key with the increase and decrease keys until the first number is displayed. All display segments appear for approximately three seconds before the number is displayed. Needs a C7089B1000 Outdoor Temperature Sensor to operate. — Minimum number of minutes (0 thru 5) the compressor will be off between calls for the compressor. Temperature range (0. 5°C increments) of heating setpoint settings. Temperature range (0. 5°C increments) of cooling setpoint settings. — — — 25 thru 32 33 — 5 — 5 minute minimum off time for the compressor. — 6 — 0 thru 4 — Temperature range stops in heating. Not Used. 69-1510-4 34 32. 0 4. 5 to 31. 5 7. 5 to 37. 0 — 35 7. 0 36 — — T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS Table 3. (Continued) Installer Setup Number (Press Time ∆ key to change) 37 Factory Setting Display 0 Description No difference in displayed temperature and actual room temperature. (Press Display 1. 5 thru -1. 5 Other Choices or key to change) Description . 5—Display adjusts to 0. 5°C higher than actual room temperature. 1. 0—Display adjusts to 1. 0°C higher than actual room temperature. 1. 5—Display adjusts to 1. 5°C higher than actual room temperature. [. . . ] — 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. — If 24 Vac is present, proceed with troubleshooting. Thermostat minimum off time is Wait up to five minutes for the system to respond. Heating setpoint is below room temperature. [. . . ]