5
Installation
HELTUN recommends the HE-HT01 thermostat be installed by a licensed electrician in a manner
that conforms to local regulations and building codes. Provide these instructions to the licensed
electrician who is installing the HE-HT01.
Note
: It is not recommended to install the device in rooms with high humidity such as bathroom or
sauna.
WARNING: Electrical power must be switched off during installation.
1. Placement of the HE-HT01 is of utmost importance for proper operation and must be away from
sunlight and sources of direct heat. We recommend installing the HE-HT01 approximately 1.5
meters above the floor.
2. Remove the display unit and backplate of the HE-HT01 from the packaging.
3. FIRST ENSURE THE POWER IS OFF at the main circuit breaker, and then test the wires with a
probe or multimeter to verify. Insert the power and heater wires to the correct HE-HT01
terminals by inserting a small Phillips-head screwdriver in the slot beneath each terminal to
open. Follow the connection diagrams and instructions below:
•
Power wires:
connect Line & Neutral wires to L & N terminals labeled “IN”
•
Heater wires:
connect Line & Neutral wires to L & N terminals labeled with “heating element” graphic
Connection Diagram 1
Connection Diagram 2
Connection Diagram 3
Connection Diagram 4
Note:
HELTUN recommends installing cord terminals (electric wire ferrule) on the ends of wires before connecting
them to the HE-HT01 (various colors terminals are included in the packaging).