The SunStat® R4 Relay is designed to control the voltage to SunTouch® electric floor heating systems that require more than 15 amps. Up to 10 SunStat Relays may be connected to one SunStat ConnectPlus™ Thermostat for 120 VAC systems as large as 1650 ft2 or 240 VAC systems as large as 3300 ft2. Each SunStat R4 Relay requires an additional 20-amp circuit and individual circuit breaker.
Notice
The R4 Relay is only compatible with the SunStat ConnectPlus, Connect and Command models. Do not connect to older model SunStat thermostats or relays.
UL Listed under UL 943, UL/CSA 60730, UL 991 Listing file number E365015.
CAUTION
This Engineering Sheet is not intended to provide full installation instructions and safety information. In order to avoid property damage or injury, please refer to the complete installation manual and product safety information provided with the product.
SunTouch product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact SunTouch Technical Service. Suntouch reserves
the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on SunTouch products
previously or subsequently sold. Refer to the owner’s manual for warranty information.
USA:
T: (888) 432-8932
F: (417) 831-4067
SunTouch.com
Canada:
T: (888) 208-8927
F: (905) 481-2316
Latin America:
T: (52) 55-4122-0138
SunTouch.com
Download Manual:
SunStat 1140-01 R4 Relay Thermostat Product Specifications Guide
OTHER MANUALS
SunStat 1140-01 R4 Relay Thermostat Installational Manual
SunStat 1140-01 R4 Relay Thermostat Product Specifications Guide
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