SAFEDOCK®
Safegate Group
Manual
Date: 6 February 2015
Chapter: 4 MAINTENANCE
Version: 2.7
Page 49 of 52
6.11
RENEWAL OF DISPLAY FAN AND/OR FILTER (T1 ONLY)
Renewal of display Fan/Filter
This information is a basic step by step guide for authorized personnel to replace display fan or filter.
Before you start
WARNING
: DANGER OF ELECTRIC SHOCK!
(a) ISOLATE THE POWER SUPPLY PRIOR TO UNDERTAKING ANY MAINTENANCE!
(b) IF A BATTERY BACKUP IS INSTALLED, THE 24 VOLT DC CURRENT TO ELECTRONICS
MUST ALSO BE SWTICHED OFF.
Note
: Tools required: alen key, srcrewdriver
Removal
(a)
Pilot Display:
Open the display door and locate the
fan assembly including filters (air outlet) and/or the
filter assembly (air inlet) subject to the renewal
(b) Use the alen key to unscrew the mounting plate for
the assembly
(c) In case of filter exchange, open the now exposed
filter cassette and remove the old filter and replace
with a new
(d) In case of fan exchange, disconnect the cabling to the
fan and use the screwdriver to dismount the fan. Re
install a new fan and re-connect the cabling, re-insert
the mounting plate and tighten the alen screws.
Testing in case of fan exchange
(a) Verify the Fan operation in relation to the temperature and the disappearance of
FAIL
message in
operator panel.
Note:
The switching point of an active fan is default set to 40 degrees but subject to individual
adjustments.
Fan/filter assembly.
Air outlet.
Filter assembly.
Air intlet.
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