UPM THM501 Manual Download Page 24

Introduction

This thermostat can replace common residential thermostats and it is designed for use with most 
gas, oil or electric heating and air conditioning systems that use 

low voltage

 control. Please see 

compatibility chart for more details.

    T Wed Th Sa Sunday programming 
   with 4 settings per day
   Display temperature with 0.1° resolution
   2 “AA” size batteries required (included)
   Built-in protection timing for the air conditioner compressor

If you have any questions concerning the installation or programming of the thermostat, please call 
1-888-468-6876 for technical assistance.

Installation Guide

22

Summary of Contents for THM501

Page 1: ...PROGRAMMABLE THERMOSTAT THM501 http waterheatertimer org Woods timers and manuals old html Noma Garrison...

Page 2: ...LEAVE BLANK...

Page 3: ...rfaces with humidifier for automatic humidity control Interfaces with heating air conditioning systems for automatic temperature control Automatic change over for HEATING COOLING programs Copy 1 day s...

Page 4: ...e LOCK key press and release the RESET R key located above the battery compartment on the back The LCD screen will blank out momentarily The default temperature scale is Celsius C The temperature disp...

Page 5: ...e scale C or F CANNOT be changed afterwards unless you perform another HARD RESET on the thermostat REFER TO PAGES 17 and 31 Pull apart firmly to remove the back cover from the thermostat DO NOT try t...

Page 6: ...AHEAD PROGRAM SET CLOCK OPTION HOLD BACK FAN COPY WEEKDAY USAGE MODE HOME UP DOWN LOCK Function Key Descriptions 4...

Page 7: ...ION SET OPTIONS COPY PROGRAM LCD Display 5 OVERRIDE INDICATION PROGRAM NUMBER Press SET CLOCK to start time setting The time and SET symbol will flash Use AHEAD or BACK to set the current time Press S...

Page 8: ...me The setting can be adjusted to minimize energy consumption This is for the time you return home and want the house at a comfortable temperature typically warmer settings during winter and cooler se...

Page 9: ...t in increments of 0 5 The setpoint temperature range is 5 C to 32 C 41 F to 89 F for heating After setting the desired time and temperature for P1 press PROGRAM again to display P2 Again use AHEAD or...

Page 10: ...OWN key to change the numbers quickly Copy Program Function This thermostat can copy program settings from one day to another using the COPY key Make sure the thermostat is engaged in the program sett...

Page 11: ...o hold the thermostat at a constant temperature and disable all set programs until released Press HOLD once and use UP or DOWN button to set the desired hold temperature The HOLD symbol will appear to...

Page 12: ...AM at any time to scroll through and check all other programs Press HOME to return to the normal display Room Temperature Current room temperature is displayed on the mid section of the LCD screen Rel...

Page 13: ...5 To turn the humidifier OFF press DOWN until OFF appears Press SET CLOCK to exit The humidifier will turn on if the relative humidity is lower than the set humidity level The humidity level can be s...

Page 14: ...Approximately 2 hours ago the temperature was about 19 C 66 F Approximately 3 hours ago the temperature was about 18 C 64 F Approximately 7 hours ago the temperature was about 22 C 72 F Approximately...

Page 15: ...15 and 16 Usage Monitor The thermostat tracks the system ON time the time the heating cooling equipment is running Press USAGE once to view USAGE TODAY Press USAGE again to view USAGE THIS WEEK USAGE...

Page 16: ...AUTO OFF Mode Press MODE to toggle between the modes If the thermostat is in the OFF mode both the heating and cooling systems will be turned off and all programs and settings will be disabled To cont...

Page 17: ...by pressing UP or DOWN See Chart 1 Chart 1 Cr Cr 0 Cr 1 Cr 2 Cr 3 Cr 4 System disabled 2 3 5 7 Cycles per hour Commercial Unit Hydronic heat condensing gas furnaces Gas or oil forced air default Elec...

Page 18: ...hange the LCD contrast with this option Choose from CO 0 to CO 9 by pressing UP or DOWN CO 0 lowest contrast CO 9 highest contrast HE Use this setting for electric heating systems With this setting th...

Page 19: ...the set programs and thermostat settings if ever the batteries go completely dead or if the batteries are removed from the thermostat for an extended period of time When the batteries are re inserted...

Page 20: ...SET R key on the back of the thermostat above the battery compartment This is an indication that the batteries are running low Replace with fresh alkaline batteries Note We recommend to have the batte...

Page 21: ...wait the air conditioning should now be on Whenever the cooling system is running the symbol will be animated 1 Check if the air conditioning system s main switch is turned on as it may have been turn...

Page 22: ...of one another The COOL temperature setting will always be at least 3 C 6 F higher than the HEAT temperature setting For example if the initial COOL program temperature was set at 24 C 75 F and you de...

Page 23: ...Installation Guide 21...

Page 24: ...y chart for more details Monday Tuesday Wednesday Thursday Friday Saturday Sunday programming with 4 settings per day Display temperature with 0 1 resolution 2 AA size batteries required included Buil...

Page 25: ...Pump Multi Stage equipment Compatible with Thermostat Yes Yes Yes Yes Yes Some models Some models No No Yes Compatibility Generally equipment with low voltage control is compatible with the Heating C...

Page 26: ...arily and labeling the disconnected wires Power drill with a 3 16 bit If necessary to drill holes on the wall screwdriver Installation The following tools may be required for installation See below to...

Page 27: ...ide wall or next to a door leading outside Exposed to direct light or heat from a lamp sun fireplace or other temperature radiating objects which may cause false readings Near or in direct airflow fro...

Page 28: ...structions and receipt Remove cover from old thermostat If it does not snap off when pulled firmly from the bottom check for a screw used to secure the cover Loosen screws holding thermostat to the wa...

Page 29: ...r horizontally on the wall Select two appropriate mounting holes and mark the locations with a pencil If necessary use a level to make sure the thermostat is leveled Remove the back cover from the wal...

Page 30: ...ostat If you have two R wires then connect each wire to its corresponding terminal and remove the JUMPER between the RC and RH terminals If you have a C wire connect it to the C terminal This allows t...

Page 31: ...2 WIRE HEATING Wiring Diagram 3 WIRE HEATING 4 WIRE HEATING COOLING 5 WIRE HEATING COOLING 29...

Page 32: ...e original humidistat needs to be connected to the 2 terminals marked H1 and H2 on the thermostat The original humidistat should be removed or set to OFF position Noted The 2 humidifier control termin...

Page 33: ...D reset and select C or F first press and hold the LOCK key While holding down the LOCK key press and release the RESET R key located above the battery compartment on the back The LCD screen will blan...

Page 34: ...ive part s repaired or replaced free of charge within the stated warranty period when returned by the original purchaser with proof of purchase This product is not guaranteed against wear or breakage...

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