196
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.
Summary of Contents for LTR-3 eAir
Page 8: ...8 Kanavaliitännät ulkoilma tuloilma poistoilma jäteilma ...
Page 20: ...20 11 13 9 12 Lisävaruste 1 2 min 10 ...
Page 48: ...48 ...
Page 51: ...51 Ammattilaisen asennusohje ...
Page 52: ...52 LTR 3 eAir Installationsanvisningar för ventilationsaggregat Svenska ...
Page 58: ...58 Kanalanslutningar uteluft tilluft frånluft avluft ...
Page 70: ...70 9 13 15 11 10 14 Extra tillbehör 1 2 min 12 ...
Page 98: ...98 ...
Page 101: ...101 Installationsanvisningar för yrkesfolk ...
Page 102: ...102 Installeringsinstruksjoner for ventilasjonsenheten Norsk LTR 3 eAir ...
Page 108: ...108 Kanalkoblinger utendørsluft tilluft avtrekksluft avkastluft ...
Page 120: ...120 9 13 15 11 10 14 1 2 min 12 ...
Page 148: ...148 ...
Page 151: ...151 Installasjonsinstrukser for fagfolk ...
Page 152: ...152 LTR 3 eAir Installation instructions for the ventilation unit English ...
Page 158: ...158 Duct connections outdoor air supply air extract air exhaust air ...
Page 170: ...170 9 13 15 11 10 14 Extra 1 2 min 12 ...
Page 198: ...198 ...
Page 203: ...203 Koblinger Connections ...
Page 204: ...204 ...
Page 205: ...205 ...
Page 206: ...206 ...
Page 207: ...207 ...
Page 208: ...208 ...
Page 209: ...209 ...
Page 210: ...210 ...
Page 211: ...211 ...
Page 212: ...212 ...
Page 214: ...214 eAir W Periaatekaavio eAir W Principschema eAir W Prinsippskisse eAir W Principle schema ...
Page 215: ...215 ...
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Page 219: ...219 ...