20
VÄRMEBARONEN EP31 300
When a guard in the safety circuit is triggered, the
display shows which guard or guards has/have been
triggered.
The boiler's load-break switches are always triggered
when a guard is triggered.
A buzzer alarm is issued from the boiler and a red
indicator flashes on the boiler's panel.
Always check the cause of a guard being trig-
gered! If the guards are triggered repeatedly,
the cause must be remedied!
Reset must take place in the order displayed in the window!
Depending on the cause, the following may be displayed:
BOILER TEMP 0°C
SWITCH IN 0-POSITION
OR TRIPPED!
SET SWITCH IN ON-
POSITION!
BOILER TEMP 70°C
SWITCH & TEMP.GUARD
TRIPPED!
RESET: 1/TEMP.GUARD
2/SWITCH
The following windows can be displayed if the boiler has
additional pressure guard(s).
BOILER TEMP 70°C
SWITCH & TEMP.GUARD
& H-PRESSURE GUARD
TRIPPED!
RESET: 1/TEMP.GUARD
2/H-PRESS.
3/SWITCH
BOILER TEMP 70°C
BRYTARE & TEMP.GUARD
& L-TRYCKVAKT
TRIPPED!
RESET: 1/TEMP.GUARD
2/L-PRESS.
3/BRYTARE
BOILER TEMP 70°C
SWITCH &
H-PRESSURE GUARD
TRIPPED!
RESET: 1/H-PRESS.
2/SWITCH
BOILER TEMP 70°C
SWITCH &
L-PRESSURE GUARD
TRIPPED!
RESET: 1/L-PRESS.
2/SWITCH
BOILER TEMP 70°C
SWITCH
& H-PRESSURE GUARD
& L-PRESSURE GUARD
TRIPPED!
RESET: 1/H-PRESS.
2/L-PRESS.
3/SWITCH
BOILER TEMP 70°C
SWITCH & TEMP.GUARD
& H-PRESSURE GUARD &
L-PRESS. TRIPPED!
RESET: 1/TEMP.GUARD
2/L-PRESS.
3/H-PRESS.
4/SWITCH
Boiler shares safety equipment
In a system in which the boiler shares safety equipment
with other boilers in the system and this safety equipment
is triggered, only this window can be displayed.
BOILER TEMP 70°C
SWITCH IN 0-POSITION
OR TRIPPED!
SET SWITCH IN ON-
POSITION!
Alarm - load-break switches and safety guards
