Harvia HL16U1 Manuel De L'utilisateur/Opérateur page 10

3.3. Heater fence
It is necessary for safety and should be constructed
of softwood to match sauna interior. See figures
3 and 5 for clearances from sauna heater. Fence
should be attached to wall and should not be placed
higher than top of heater below rock line.
3.4. Installation of the Control Unit and
Sensor
The control unit includes detailed instructions
•
for fastening the unit on the wall.
Install the sensor (WX248), which comes with
•
the heater, as shown in figure 5.
Do not place the supply air vent so that the air
flow cools the temperature sensor. Figure 4.
3.4.1. Suitable control units and
power extension units
Harvia CX30-U1-U3
•
Harvia CX45-U1-U3
•
Harvia LTY45-U1-U3
•
See more detailed information from table 3.
Heater grade setting of the control unit: See table 4.
Please read the instructions of the control unit.
3.5. Electrical Connections
The heater may only be connected to the electrical
network in accordance with the current regulations
by an authorised, licensed professional electrician.
The wiring diagrams are included in the control
unit's installation instruction.
Further instructions concerning exceptional installa-
tions can be obtained from local electrical authorities.
1. Remove heater from carton and place in
proper location in sauna room. Observe proper
clearances as per figures 3 and 5.
2. See applicable wiring diagram for heater
model (figure 6, see control unit manual
for detailed instructions how to connect the
heater and the control unit). Heater must
10
EN
be permanently installed by using seal tight
conduit between the heater and the wall of the
sauna room (pigtails or plugs are not allowed
in the sauna room). Wiring must be done
by a licensed electrician, who must follow
wiring diagram provided and adhere to local
codes. Use proper AWG rated wire size and
use copper wire suitable for 194 °F (90 °C)
within sauna walls. Use grounding terminals
provided in sauna heater and control unit to
properly ground the equipment as per NEC
and local codes.
3. Inside the heater box there are two signs.
Please place the metal "CAUTION" sign on
the interior wall of the sauna room directly
above the heater in a visible place (screws and
nails included). Place the metal "WARNING"
sign outside, on the door of the sauna room.
"MAINTENANCE INSTRUCTIONS" are at the
end of this manual.
Heater model
HL16U1
HL20U3
Heater grade setting of the control unit
Table 4.
Heater grade setting of the
control unit
C4
C4