Home > OUIETwarmth > OUIETwarmth UTN4-4999 Nonprogrammable Thermostat Instruction Manual
OUIETwarmth UTN4-4999 Nonprogrammable Thermostat Instruction Manual
FH 3 : 6.8 : 09.15
HVAC
CONTROLS & POWER
FLOOR HEATING
ELECTRIC
FLOOR HEATING
HYDRONIC
OJ Microline® thermostat
UTN4-4999
• Intuitive control
• Energy log
• Sensor for room temperature
• Back-lit display for easy reading
The UTN4-4999 non programmable thermostat
for electric underfloor heating has sleek design
and intuitive control designed for easy installa-
tion.
Energy log last week
The OJ Microline® UTN4-4999 has an easy acces-
sible energy log covering the last seven days thereby
providing easy control of energy consumption for
homeowners.
• Thermostat with integrated GFCI (updated to latest
UL standard (2015))
Floor sensors and floor protection
The thermostat is suitable for tile, stone, laminate,
concrete and wooden floors. Choose between 3 dif-
ferent control modes:
• Track power consumption
• Embedded sensor for ambient temperature control
• Floor sensor and floor protection
• Ambient temperature with floor protection
(laminate or tile)
• Temperature scale in Fahrenheit or Celsius
• Real time clock (12-hour or 24-hour format)
• Ability to control secondary relays
• Available in an EGFPD (15mA) variant
• Sleek design – patent pending
• Floor temperature with floor protection
(laminate or tile)
• Ambient temperature without floor protection
Design variants
The UTN4 is available in both an all-black or an all-
white look. The UTN4 front plate can be replaced
easily and by people not certified for electric code.
© 2015 OJ Electronics A/S
| General | Details |
|---|---|
| Name | OUIETwarmth UTN4-4999 Nonprogrammable Thermostat Instruction Manual |
| Make | OUIETwarmth |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.1 MB |

QuietWarmth UTN4-4999 Manual: Questions and Answers
QuietWarmth UTN4-4999 specifications
| Power supply | 1,800 W at 120 Vac |
| Maximum load | 15A maximum (resistive load) |
| Setpoint range | +41 to +104°F (+5 to +40°C) |
| Sensor | NTC (10 KΩ) 15 ft (4.5 m) |
What does the energy log on the QuietWarmth UTN4-4999 display show?
Power consumption data covering the last seven days, allowing homeowners to track and control their energy use. Instruction Manual, p. 1
What is the maximum load the QuietWarmth UTN4-4999 can handle?
15 A maximum for resistive load. At 120 Vac the thermostat delivers 1,800 W; at 208 Vac, 3,120 W; at 240 Vac, 3,600 W. Instruction Manual, p. 2
QuietWarmth UTN4-4999 compared with other floor heating thermostats
| Specification | QuietWarmth UTN4-4999 | BHT BHT-001Series | DEVI 140F1064 | DEVI 530M Electronic Thermostat |
|---|---|---|---|---|
| Power supply | 1,800 W at 120 Vac | 95 ~ 240 VAC, 50 ~ 60HZ | 220-240 V~, 50/60 Hz | 220-240 V~, 50/60 Hz |
| Maximum load | 15A maximum (resistive load) | 5A | Max. 16 A / 3680 W @ 230 V | Max. 15 A / 3450 W @ 230 V |
| Setpoint range | +41 to +104°F (+5 to +40°C) | 5 -35℃ | Room temperature: 5-35°C | 15-35°C with floor sensor only |
| Sensor | NTC (10 KΩ) 15 ft (4.5 m) | NTC3950, 10K±1% | NTC 6.8 kOhm at 25°C | NTC 15 kOhm at 25°C (Default) |














