Friedrich RT5 - Manuals

3 ELECTRICAL SHOCK HAZARD – Turn off power at the main service panel by removing the fuse or switching the appropriate circuit breaker to the OFF position before removing the existing thermostat. 1. Turn off power to the heating and cooling system by removing the fuse or switching the appropriate ci...

5 HARDWIRED C R W Y B GL GH C RH RC W Y B O GL GH PRE-INSTALLED JUMPER T H E R M O S T A T F R I E DR I CH P T A C

6 The confi guration mode is used to set the RT5 to match your heating/cooling system. The RT5 functions with Friedrich PTAC models. Ensure that the thermostat is confi gured for air conditioning with ELECTRIC HEAT ONLY. To confi gure the RT5, perform the following steps:1. Remove the cover of the t...

9 Once the thermostat is installed, it should be thoroughly tested. caution! : Do not energize the air conditioning system when the outdoor temperature is below 50 degrees. It can result in equipment damage or personal injury. Cool Test 1. Slide Mode switch to Cool mode. 2. Adjust set temperature so...

10 Fan Test 1. Slide Fan switch to On position. 2. Indoor fan turns on. Auto On Auto On 3. Slide Fan switch to Auto position. 4. Indoor fan turns off. (Testing the thermostat continued from Page 9) The RT5 is a single-stage heat, single-stage cool thermostat. The RT5 can use 24 VAC or batteries as a...

11 Symptom Remedy No display For Hardwired Installation Check for 24 VAC at thermostat; display is blank when 24 VAC is not present For Battery Installation Display is blank when batteries are drained or installed incorrectly System fan does not come on properly Verify wiring is correct Check positi...