Wifi Wireless Thermostat
Reference No.:
HTW-11-U20-WF Series
- 4 -
Version 2019-V1.0
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.
This thermostat has a removable fuse to protect the system from damage. If system is not operating
properly, check wiring and replace fuse if necessary.
Use this thermostat only as described in this manual.
Installation Setps:
1.
Remove the screw from the bottom of thermostat. Gently pull the
control panel straight off the base. Forcing or prying on the thermostat
will cause damage to the unit.
2.
Connect wires beneath terminal screws on power supply module
using appropriate wiring schematic. Push power base into
86mmX86mm junction box.
3.
Use two mounting screws mount the wire-connection
plate to the wall.
4.
Replace transmitter on the
power base by snapping it in
place.
Installation
Wiring Diagram
