enervent Pingvin XL eAir, Installation Instructions Manual, Page: 188 / 212

188
Alarm Reason Instruction Solution
Exhaust air
cold
(TE-30 min) Ducts have inadequate
insulation Check the thickness of insulation in supply
and exhaust ducts, and add insulation if
necessary.
Contact the maintenance.
The protection against
additional heating
overheating has launched. Find out the cause for the failure and reset
the protection against overheating (®
button in the radiator).
Contact the maintenance.
The ventilation unit door is
open Close the door.
Contact the maintenance.
Low room temperature Raise the room temperature.
Contact the maintenance.
TE-30 temperature sensor
is faulty Check from the measurements menu
on the control panel if the supply
temperature measurement is off the
charts.
Contact the maintenance.
Exhaust air hot
(TE-30 max) Fire risk Contact the maintenance.
TE-30 temperature sensor
faulty Check from the measurements menu
on the control panel if the exhaust
temperature measurement is off the
charts.
Contact the maintenance.
Electric
radiator
overheated
(SLP fault) Electrical post-heating faulty Contact the maintenance.
Supply blower stopped Open the machine access door while the machine
is operating. The supply blower should be rotating.
In LTR model machines, press the door switch with
a screwdriver and check, if the blower starts. Contact the maintenance.
Supply filter blocked Open the access door when the machine is off. Pull
out the filter and check the dirtiness of the filter. Change the supply filter.
Contact the maintenance.
Outdoor louvre blocked Check if the louvre on the outside of the house is
blocked. Clean the outdoor louvre.
Contact the maintenance.
The heating controller card
is broken Change the heating controller card.
Contact the maintenance.
Water radiator
freezing risk
(TE-45 min) Heat exchanger trace has
broken A green trace circles the heat exchanger. Check if
the trace can be seen from the LTO cell review hole.
If it cannot be seen, the trace has broken. Change the trace
The heat exchanger trace is
lubricated so that it can slide A green trace circles the heat exchanger. Check
from the LTO trace review hole if the pulley is
rotating even though the LTO cell is not rotating. Change the trace
Exhaust blower has stopped Open the machine access door while the machine
is operating. The exhaust blower should be
rotating. In LTR model machines, press the door
switch with a screwdriver and check, if the blower
starts. Change blowers
Exhaust air filter is blocked Open the access door when the machine is off. Pull
out the filter and check the dirtiness of the filter. Change the exhaust filter
Exhaust air valves adjusted
wrong Contact the company that installed the
ventilation unit and find out if the air flow
and valves are correctly adjusted.
Contact the maintenance.