OJ Radiant Floor Heating Thermostats
Programmable Thermostats
OJ UCG-4991
- Universal voltage (UCG-4991): Suitable for 120V or 240V applications
- 15A Output Relay
- Max. load 120V = 1,800 Watts; 240V = 3,600 Watts
- 4-event clock for automatic comfort and setback temperature - to maximize energy savings
- Built-in Class A 5 mA GFCI with GFCI test light*
- Dual Centigrade or Fahrenheit scale
- Manual mode bypass to allow in-floor heating temperature override until manual mode is cancelled
- Adaptive function ensures temperature is obtained at the required time
- Internal memory circuit saves program and time during power outages (Time will need to be reset after 2 hours)
- Minimum temperature functions for comfort
- Maximum temperature function to protect wood floors
- Energy consumption monitoring allows to check overall energy consumption for the past 2/30/365 days
- 3 year manufacturers warranty
- Dimension: 4.8x3.0x1.0 inches (123x75x25mm)
- Made in Denmark
Temperature Control
- Temperature range: +41/+104°F (+5/+40°C).
- Accuracy: ±0.7°F/0.4°C
- 7 days, 4 settings/day; Override for days 6 and 7 to allow 2 settings
- Pre-programmed to suggested settings - or reset to your personal settings
- F° or C° scale.
Easy Connections
- Fits single-gang (2" box) box but a double-gang (4" box) is recommended for more room to work with multiple mats.
- Backside connection box dimensions: 1.682"W x 2.686"H x 1.2"D
- LINE wires: connect to 2 middle screws marked L1, L2.
- LOAD (mat) wires connect to 2 screws marked LOAD 1800W/3600W MAX 15A.
- Sensor wires: loosen bottom screw, lift off cover, insert sensor through oval hole in back, connect to C and D terminals inside the thermostat marked IN/SEN.
Manual Thermostats
OJ UTN-4991
- Universal voltage (UTN-4991): Suitable for 120V or 240V applications
- 15A Output Relay
- Max. load 120V = 1,800 Watts; 240V = 3,600 Watts
- Built-in Class A 5 mA GFCI with GFCI test light*
- Dual Centigrade or Fahrenheit scale
- Adaptive function ensures temperature is obtained at the required time
- 3 year manufacturers warranty
- Dimension: 4.8x3.0x1.0 inches (123x75x25mm)
- Made in Denmark
Temperature Control
- Temperature range: +41/+104°F (+5/+40°C).
- Accuracy: ±0.7°F/0.4°C
- F° or C° scale.
Easy Connections
- Fits single-gang (2" box) box but a double-gang (4" box) is recommended for more room to work with multiple mats.
- Backside connection box dimensions: 1.682"W x 2.686"H x 1.2"D
- LINE wires: connect to 2 middle screws marked L1, L2.
- LOAD (mat) wires connect to 2 screws marked LOAD 1800W/3600W MAX 15A.
- Sensor wires: loosen bottom screw, lift off cover, insert sensor through oval hole in back, connect to C and D terminals inside the thermostat marked IN/SEN.
OJ Power Module (Relay with built-in GFCI) USG-4000
- Universal voltage power module (USG-4000): Suitable for 120V or 240V applications
- 15A Output Relay
- Max. load 120V = 1,800 Watts; 240V = 3,600 Watts
- For use ONLY with OJ Electronics' UCG-4991 and UTN-4991 thermostats
- Built-in Class A 5 mA GFCI with GFCI test light*
- 3 year manufacturers' warranty
- Dimension: 4.8x3.0x1.0 inches (123x75x25mm)
- Made in Denmark
Easy Connections
- Fits single-gang (2" box) box but a double-gang (4" box) is recommended for more room to work with multiple mats.
- Backside connection box dimensions: 1.682"W x 2.686"H x 1.2"D
- LINE wires: connect to 2 middle screws marked L1, L2.
- LOAD (mat) wires connect to 2 screws marked LOAD 1800W/3600W MAX 15A.
- Thermostat/power module connection: loosen bottom screws, lift off covers, insert minimum 20 AWG wire through oval hole in back of both components, connect thermostat A and B therminals marked "OUT" to power module C and D terminals marked IN/SEN.
OJ UCCG-9991
- 120V programmable thermostat (UCCG-9991)
- 15A SPST
- Max. load = 1,800 Watts
- 4-event clock for automatic comfort and setback temperature - to maximize energy savings
- Built-in GFCI 5mA with GFCI test light.*
- Dual Centigrade or Fahrenheit scale.
- Temporary bypass to allow temperature override without reprogramming.
- Early pre-heat function ensures temperature is obtained at the required time.
- Internal memory circuit saves program during power outages up to 50 hours
- Minimum temperature functions for comfort.
- Maximum temperature function to protect wood floors
- Quiet Operation.
- 3 year manufacturers warranty
- Dimension: 4.6x2.9x1.9 inches (118x74x48mm)
- Made in Denmark
Temperature Control
- Temperature range: +41/+104°F (+5/+40°C).
- Accuracy: ±0.7°F/0.4°C
- 6 days, 4 settings/day; 2 settings 7th day
- Pre-programmed to suggested settings - or reset to your personal settings
- F° or C° scale.
Easy Connections
- Fits single gang box but a double gang is recommended for more room to work.
- Backside connection box dimensions: 1.6875"W x 2.625"H x 15/16"D
- LINE wires connect to top 2 screws
- LOAD (mat) wires connect to bottom 2 screws. 15 Amp max. load.
- Sensor wires connect to 2 terminals at bottom left.
Manual Thermostats
OJ MTC-2991-TS and MTC-1991-TS
To regulate temperature more precisely, choose a thermostat control with sensor that is routed under your tile. This non-programmable option is very suitable and economical.
- 120V (MTC-2991-TS)
- 240V (MTC-1991-TS)
- 15A SPST, 2-pole, Fahrenheit scale 50-122°F
- On/off switch
- Temperature dial
- Heat on indicator light
- Discrete, contemporary design suitable for any room.
- 3 year manufacturers warranty
- UL recognized in the USA and Canada.
- Made in Denmark
Installation Note: This thermostat is too wide for a standard 2" wide 1-gang box. It will fit a 2.25" 1-gang box or a 4" 2-gang box with a 1-gang mud ring with the inside edges of the mud ring filed to allow the thermostat to fit.
Floor sensor included with each thermostat
- 10 Ft (3 m) cable
- Glass coated for protection against humidity
- Proven quality.
- UL recognized
