Vtronix
SPECIFICATIONS
POWER SUPPLY
24 VAC system
18 – 30 VAC, 50/60 Hz
TEMPERATURE :
Temperature accuracy
±
1.8
°
F
Storage temperature
32 – 158
°
F
Ambient temperature
50 – 122
°
F
Setting temperature range
64 – 85
°
F
Deadband (Auto changeover model)
±
1
°
F of Setpoint
FAN RELAY, HEAT and COOL RELAY : (P4-P8)
Rating (resistive load)
Maximum switching capacity
2 A 277 VAC
3 A 125 VAC
Delay time (HEAT and COOL RELAY)
1 minute or 3 minute (default)
EXTERNAL SENSOR (OPTIONAL)
NTC TYPE 6.8 Kohm @ 77
°
F
INSTALLATION
Read these instructions thoroughly before installing product. Failure to follow these instructions could
damage the product or cause a hazardous condition. Check the voltage and current ratings on the product to
ensure that it is suitable for your application. Installer must be a trained, experienced service technician.
Check product for proper operation after installation.
CAUTION
Damage to heating and cooling system may occur. Disconnect power from the equipment at the main
breaker/fuse block while installing the thermostat.
Mounting Location
Mount the thermostat approximately 5 ft. (1.5m) above the floor in a location that is free from direct
sunlight, heat from appliances, hot or cold air from ducts, concealed pipes and chimneys, and drafts or dead
spots behind doors or in corners. Do not mount on exterior wall, if possible. Failure to locate thermostat
mounting as indicated will result in poor temperature control.
Note
: Level thermostat mounting is for appearance only and is not required for proper thermostat operation.
Mount and Wire the Thermostat
Fig. 1. Separate front of the thermostat from the rear case by using screwdriver to twist and open the locking
tab as shown. Do not push on the LCD as it will damage it. Do not twist or bend the the thermostat.
2
VTRONIX, LLC Po Box 267096, Weston, FL 33326
Copyright
©
2017 Vtronix Document no. 170064-110E (Rev.00)
