Installation, Mounting and Maintenance DISA-B
Z11/36 - 8
Construction subject to change.
No return possible!
09.05.2014
Version:
Checks
Prior to commissioning, the following items must be checked or
guaranteed:
During commissioning itself, the following items must be guar-
anteed:
Maintenance
For reasons of safety, the power supply and hydraulic circuit
must be disconnected prior to any maintenance activity. If the
unit was operated in heating mode, you have to wait until the
register has cooled down.
Disassembling the units
PA
Connection covers
Registers
Cleaning the grilles
Clean them with an industrial vacuum cleaner or steam cleaner
or by spraying them with a non-aggressive cleaner.
- Hydraulic connections were tightened properly and exhib-
it no leaks.
- Connecting and fastening elements have been sufficiently
tightened.
- Adequate access for carrying out the maintenance activi-
ties has been provided.
- Use the on-site ventilation device to ensure that no air re-
mains in the register and the circuit.
- The connecting and fastening elements have been suffi-
ciently tightened.
- In heating mode, the temperature of the discharged sup-
ply air is not above 40°C.
- In type PA-3, remove screws and grilles (see figure).
- In type PA-R, roll up the grille and remove it.
After these items have been taken care of,
the correct fastening of the device must be checked.
When performing maintenance activities, it is rec-
ommended wearing personal protective equip-
ment, in order to avoid cuts and other injuries
produced by sharp and pointed parts.
- Remove the screws unscrewing them with an Allen
wrench
- Remove the covers of the hydraulic connections
- Before removing the register, make sure that the hydraulic
circuits are closed.
- Disconnect the register from the hydraulic system.
- Remove the two screws on the register sides unscrewing
them with an Allen wrench and remove the register.
