Installation Instructions

31
rr
2. Turn rotary selector "tr" fully clock-
wise for less than 2 s and then back
into the r.h. control range.
"SERV" and "
A
" appear on the dis-
play.
3. Select the required max. heating out-
put with rotary selector "
tr
".
Bars for the selected heating output
flash on the display.
A
°C
06
■ Position 1 (1 bar) = lower heating
output.
■ Position 6 (5 bars) = upper heating
output.
4. Test selected heating output by
measuring the gas throughput.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5609 059 GB
Service