RT226-J29 Digital Thermostats
Product Information:
Product Name: Hexa Controls RT226-J29
Modulating Digital Thermostat
Installation and Operation Instructions:
Hexa Controls RT226-J29 modulating digital thermostats are
designed to provide Proportional-Integral (PI) modulating control
in 2-pipe fan coil units. This thermostat can provide modulating
analog 0-10V or 0-20mA control signal.
Technical Data:
- Large LCD display with backlight
- Touch button easy for operation
- 3-speed fan control
- Maintains the temperature within 0.5 degree set point
- Permanent user setting retention during power loss, no
batteries are required - RS485 communication
- External sensor or internal sensor option
- 7-day programmable
- Filter dirty alarm
- Key lock
IMPORTANT SAFETY INFORMATION:
- Always turn off power at the main power source by unscrewing
fuse or switching circuit breaker to the off position before
installing, removing, cleaning, or servicing this thermostat. - Read all of the information in this manual before installing
this thermostat. - Only a professional contractor should install this
thermostat. - All wiring must conform to local and national building and
electrical codes and ordinances. - Use this thermostat only as described in this manual.
Product Usage Instructions:
- Turn off power at the main power source.
- Follow the installation instructions provided in the
manual. - Ensure all wiring is done according to local and national
building and electrical codes and ordinances. - Turn on power and configure the thermostat settings using the
large LCD display and touch buttons. - Select the desired fan speed (3-speed options available).
- Set the desired temperature within 0.5 degree accuracy.
- Choose between using an external sensor or internal sensor for
temperature measurement. - Program the thermostat for a 7-day schedule if desired.
- Monitor the filter dirty alarm to ensure proper
maintenance. - Lock the keypad if necessary using the key lock feature.
Hexa Controls RT226-J29 Modulating Digital Thermostat
Installation and operation instructions
3 Speed, Cooling only , Proportional-Integral control
Hexa Controls RT226-J29 modulatng dgtal thermostats are desgned to provde Proportonal-Integral (PI) modulatng control n 2-ppe fan col unts. Ths thermostat can provde modulatng analog 0-10V or 0-20mA control sgnal.
Technical Data
Power………………………………………………………………………….220V AC 50Hz/60Hz Temperature settng range……………………………………………………..5C -50C Temperature dsplay range……………………………………………………..0C -60C Settng accuracy………………………………………………………………0.5C Dsplay accuracy…………………………………………………………………………………….0.1C Ambent temperature-operaton……………………………………………….0C ~+50C Ambent temperature-transport………………………………………………..-10C ~+60C
Features
z Large LCD dsplay wth backlght z Touch button easy for operaton z 3-speed fan control z Mantans the temperature to wthn 0.5 degree set pont z Permanent user settng retenton durng power loss, no batteres are requred z RS485 communcaton z External sensor or nternal sensor opton z 7 day programmable z Fler drty alarm z Key lock
IMPORTANT SAFETY INFORMATION: z Always turn off power at the man power source by unscrewng fuse or swtchng crcut breaker to the off
poston before nstallng, removng, cleanng, or servcng ths thermostat. z Read all of the nformaton n ths manual before nstallng ths thermostat. z Only a professonal contractor should nstall ths thermostat. z All wrng must conform to local and natonal buldng and electrcal codes and ordnances. z Use ths thermostat only as descrbed n ths manual.
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