Topvex FR800, FR1600, FR3800
Operation and Maintenance Instructions
Systemair Inc.
25
Model
Weight of heat exchanger block in
lbs (kg)
FR800
66 (30)
FR1600
88 (40)
FR3800
146 (66)
Table 4: Weight of heat exchanger block
1
Loosen all screws completely holding the heat exchanger block.
5.3.2.2 Dismounting the Heat Exchanger Block on Floor Mounted Units
2
Remove the heat exchanger block completely by
lifting it straight up.
Caution
The exchanger block is heavy, make sure to use
proper support device or sufficient number of
persons to lift the heat exchanger out of the unit.
1 Warnings
The following admonitions will be presented in the different sections of the document.
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections must be carried out in accordance with local rules and regulations.
Warning
• In order for the unit to be considered safely installed the doors if equipped with handles have to be
locked with a key to prevent unauthorized or accidental opening
• The unit must be duct connected or in some other way provided with protection so that it is not
possible to come in contact with the fans through the duct connections
• The unit is heavy. Be careful during transport and mounting. Risk of injury through pinching. Use
protective clothing.
• Beware of sharp edges during mounting and maintenance. Make sure that a proper lifting device is
used. Use protective clothing.
Caution
• If the unit is installed in a cold place make sure that all joints are covered with insulation, and tape well
• Duct connections/duct ends should be covered during storage and installation
• Do not connect tumble dryers to the ventilation system
• Take care not to damage the water battery when connecting water pipes to connectors. Use a
spanner to tighten the connection.
Topvex FR03, FR06, FR08, and FR11
Installation instructions
206638
1
Systemair AB
3
Slide out the exchanger block until the end of the
tracks.
Warning
The heat exchanger block is heavy. Use
proper support device when taking out the heat
exchanger block for maintenance!
1 Warnings
The following admonitions will be presented in the different sections of the document.
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections must be carried out in accordance with local rules and regulations.
Warning
• In order for the unit to be considered safely installed the doors if equipped with handles have to be
locked with a key to prevent unauthorized or accidental opening
• The unit must be duct connected or in some other way provided with protection so that it is not
possible to come in contact with the fans through the duct connections
• The unit is heavy. Be careful during transport and mounting. Risk of injury through pinching. Use
protective clothing.
• Beware of sharp edges during mounting and maintenance. Make sure that a proper lifting device is
used. Use protective clothing.
Caution
• If the unit is installed in a cold place make sure that all joints are covered with insulation, and tape well
• Duct connections/duct ends should be covered during storage and installation
• Do not connect tumble dryers to the ventilation system
• Take care not to damage the water battery when connecting water pipes to connectors. Use a
spanner to tighten the connection.
Topvex FR03, FR06, FR08, and FR11
Installation instructions
206638
1
Systemair AB
4
After finished cleaning/maintenance, push the heat exchanger block and fasten all screws tightly.
