Bonus Plus Instructions Tarm Biomass 1-800-782-9927 Version 11/14 Page 26
4.0 Boiler Operation, Maintenance, and Service
4.1 Control Panel Orientation
Letters in brackets () in this section refer to the button with the corresponding letter on the control
panel. All temperature values are in degrees Centigrade.
Fig. 4.1
Boiler Operation, Maintenance, and Service > Control Panel Orientation
C
E
B
F
A
D
G
I
H
Psi
ºF
(A) Boiler pressure gauge
(B) Fuse, 6.3 Amp (behind the panel) blows if overloaded. Contact an electrician if the fuse blows
frequently.
(C) Boiler temperature gauge.
(D) Overheat Thermostat 100 °C (212 °F)) manual reset after boiler drops below 75 °C (165 °F).
(E) Boiler circulator pump switch (not used in North America).
(F) Fan switch
(H)
Operating Thermostat 0-90 °C (0-195 °F) The recommended set-point tem-
perature is 82-85 °C (180-185 °F)
(I)
Lo-Limit Thermostat. The Lo-Limit Thermostat switches off the fan when the
wood has burned out. It is set to 90 °C. Minor adjustments can be made to adjust
how many coals are left after the burn cycle.
(G)
Reset Switch. The fan switches off automatically if the boiler has burned out
and the boiler/flue gas temperature falls. If the temperature at the Lo-Limit Ther-
mostat falls below 90 °C the reset switch
(G)
must be pressed to restart combus-
tion in the boiler.
Содержание Bonus Plus 30
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