18
1. Instruct the end user of the about a safe use of the
air heater:
a. The presence of gas
b. The location of the manual gas valve
2. Instruct the end user about the operation of the
heater:
a. Lock-out indication
b. Reset
3. Instruct end user about the necessary
maintenance.
4. Leave this manual with the end user.
7.2.1
First use – thermostat
To commission the air heater via the room thermostat, do
the following:
• Put the thermostat in the highest position. The start
sequence is always the same.
The air heater will burn for the minimal firing time (see
§3.1 for more information).
7.2.2 First use - display
To commission the air heater via the display’s manual test
mode, do the following:
NOTICE
The display’s manual test mode will only work for
maximum 10 minutes.
1. Press and hold the
Return
and
(–)
button for a
few seconds (figure 19). The display will alternate
between Lo and St. This means the heater will start
up in Low fire.
2. Press the
(+)
and
(–)
buttons to toggle between
Low and High fire (figure 19).
3. Press the
(–)
button until 0 is displayed to exit the
service. The air heater will always cool down the
heat exchanger for several minutes.
The test mode will automatically end after 10 minutes.
+
Figure 19 - Using the display
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