Wireless wall thermostat, communication module (11 pages)
Summary of Contents for Friedrich WRT1 PTAC
Page 1
Model WRT1 Installation and Operation Instructions WRT1 PTAC Wireless Remote Thermostat Base Module For assistance with this product, please Thermostat Operation call Friedrich Technical Assistance Center at 877-599-5665 ext. 261 between the Base Module Tips hours of 8:00 AM - 5:00 PM CST.
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The base module is designed to be mounted behind the front grille of your Friedrich packaged terminal air conditioner (PTAC). Refer to the Friedrich PTAC Installation & Operation Manual for instructions in removing the front grille.
Page 6
The WRT1 thermostat is Friedrich Tip The thermostat can be hardwired to a 24V power supply, however, it is not required. Batter- ies should be checked annually if 24V power is not connected.
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24 VAC Transformer power 24 VAC Transformer power Second stage of heat W R T 1 Friedrich PTAC or Vert-I-PAK® Installation and Operation Manual to enable remote thermostat operation.
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I n Friedrich PT AC units with single sp e ed fan op eration, a j u mp e r (not sup p l ied) should b e installed b e tween G L and G H . Friedrich PTAC and Vert-I-PAK...
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Friedrich PTAC units will require ELEC fan relay.
Page 11
PTAC configuration for Vert-I-Pak configurations WRT1 ON configures the thermostat for heat pump systems. OFF configures the thermostat for non heat pump systems. Select OFF on HU configuration for Friedrich models with the following suffix: A, B, C, D or E...
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WRT1 Thermostat (± 17.2°C) (-17.67°C to -16.67°C) (-17.67°C to -16.67°C) Radio transmission frequency Friedrich Air Conditioning Co. 10001 Reunion Place, STE 500 San Antonio, Texas 78216 Toll-free: 1-800-541-6645 Website: www.friedrich.com Hours of Operation: Monday - Friday 8 AM - 5 PM CT...