![Airwell Wespak 5.05 [16/20] Maintenance](/img/pdf.png)
Airwell Wespak 5.05 [16/20] Maintenance
![Airwell Wespak 5.05 [16/20] Maintenance](/views2/1408189/page16/bg10.png)
14
Filter removal through the bottom
10 - Maintenance
10.1 - Air filter
Filters should be frequently cleaned to avoid clogging. They
should be inspected every 3 or 4 months under normal
operating conditions and be replaced if necessary.
Unit should never be run without filter.
The filters can be removed for cleaning or replacement,
through the bottom or the side of the unit (see drawings
below).
Note : In case the filters are to be removed from the bottom,
take off the clips on the filters in order to be able to remove
them from the casing.
Caution
Before performing any maintenance operation,
disconnect the unit main power supply.
10.2 - Condensate drain pan
The condensate pan must be checked periodically to make
sure that drain piping is not obstructed.
If required, it must be cleaned and rinsed.
The fan motor assembly bottom panel allows for easy
access, if there is no heating coil located downstream the
cooling coil, to condensate drain pan for cleaning.
10.3 - Coils
Check that coil fins are not clogged or damaged.
To avoid mouldiness of coils caused by an accumulation of
fine dusts, it is recommended to clean them frequently. If
necessary, comb the coil fins with an appropriate tool.
Care must be taken not to damage the fins while cleaning
them.
The coils can be removed for cleaning as shown on the
drawing below.
10.4 - Fan motor assembly
There is no particular maintenance on fan motor assembly.
The units are equipped with permanently lubricated fan
motor bearings. It is not necessary to add oil. However,
during periodic maintenance, check that fan wheel rotates
freely without any friction.
If the fan motor overload protection is tripped, wait for safety
automatic reset and try to find out the cause of overload
protection tripping.
Follow the instructions below to remove the motor and fans
for replacement :
Step 1 : Access panels removal
Disconnect the unit power supply. According to the access
condition, remove either the service side panel and the
opposite panel or the service side panel and the fan motor
assembly access panel.
Step 2 : Motor removal
Take away the drive belt, then the fixing screws from the
motor platform. Push this platform upward to take it from
the fans support rails.
It is recommended to proceed to the following maintenance
works in order to ensure a good operation of the unit.
Filter removal through the side
Coils removal
Clips
Содержание
- 5 5 6 5 1
- Wespak 1
- Caution 3
- English 3
- Introduction 3
- Safety precaution 3
- The manufacturer warranty will not be applied if all installation instructions stated in 3
- This manual have not been followed 3
- Warning 3
- And electronic boards may not operate correctly 4
- Change in the weather high and low temperatures should 4
- Do not stand or transport the unit on its end temporary 4
- In case of deterioration formulate the precise reserves on the transport document and send immediately a registered letter to the forwarder mentioning clearly the occured damages and a copy of the letter to the manufacturer or its representative 4
- Inspection and storage 4
- More may deteriorate certain plastic materials and cause 4
- Not damage the unit excessively high temperature 60 c or 4
- Operating limits 4
- Permanent damages in addition some electric components 4
- Physical data 4
- Snow etc 4
- Storage must be indoor completely sheltered from rain 4
- Technical features 4
- The units are shipped on pallet inspect all units for visible or concealed damages 4
- When the equipment is received all items must be carefully checked against the bill of lading to be sure all crates and cartons have been received 4
- 1 to be imperatively installed in discharge electric heater casing 2 for double skin configuration 50 mm thick panel filter cooling coil heating coil fan 5
- English 5
- Physical data cont d 5
- Technical features continued 5
- A by threaded rods only 6
- B by threaded rods and hanger rails 6
- Dimensions 6
- Fixation dimensions 6
- Bottom view 7
- Dimensions continued 7
- Duct connections 7
- English 7
- Front view 7
- Side view rear view 7
- Top view 7
- A cooling and heating configuration in the direction of air flow 8
- B heating and cooling configuration in the direction of air flow 8
- Dimensions are in mm 8
- Dimensions continued 8
- Water connections 8
- English 9
- Installation 9
- Installation location 9
- Minimum service clearances 9
- Unit handling 9
- Warning 9
- Assembly of two casings 10
- Final assembly 10
- In the other case fix the casing on the hanger rails with the aid of fixing screws see drawing below in the other case fix the casing on the hanger rails with the aid of fixing screws see drawing below 10
- Installation continued 10
- Installation instructions 10
- On the double casing units assemble the two casing with the help of factory fitted assembling clamps and screws 10
- Prepare the fixing center distances at the ceiling for each casing see section dimensions for fixing center distances 2 fix the suspension kit optional composed of threaded rods only or threaded rods and hanger rails 3 in the case that the suspension kit by threaded rods only is supplied install the casing as indicated in the drawing below 10
- Secure the unit in its final position and level it with a spirit level to assure proper drainage and operation 6 unit must be mounted in such a way that water will flow toward drain connection 10
- Suspension kit by threaded rods and hanger rails optional 10
- Suspension kit by threaded rods only optional 10
- Caution 11
- Definition of the service side 11
- English 11
- Left hand connection 11
- Left hand service side 11
- Right hand connection 11
- Right hand service side 11
- Warning 11
- Water coil connections 11
- Water connections 11
- Caution 12
- Condensate drain connection 12
- Trap for condensate evacuation 12
- Warning 12
- Water connections continued 12
- Winterizing water coils 12
- Caution 13
- Electric heater 13
- Electrical connections 13
- English 13
- Single speed motors 1 13
- Unit connection 13
- Belt alignment 14
- Belt tensioning 14
- Preliminary checks before start up 14
- Adjustable pulley adjustment 15
- Adjusting 15
- English 15
- Mounting 15
- Preliminary checks before start up continued 15
- Air filter 16
- Caution 16
- Coils removal 16
- Condensate drain pan 16
- Fan motor assembly 16
- Filter removal through the bottom 16
- Filter removal through the side 16
- Maintenance 16
- Electrical connections 17
- English 17
- Maintenance continued 17
- Step 1 17
- Step 2 17
- Step 3 17
- Step 4 17
- Water quality 17
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