Page No 30 Reznor, Guardian GB GR and GS, Installation Manual, EN 2021-08, D301299 Iss D
MS
Inlet foam filter replacement GR
Figure 28 GR inlet foam retaining clip 1
1. To remove the filter element of the GR
units, select the clip from either end of the
panel, push the outside leg of the retaining
clip towards the centre of the filter/inlet
grille which will release the clip out of
the inlet grille frame, work along the clip
releasing until the clip is fully out of the
frame.
2. The filter element can now be removed
and replaced with a new element reverse
the procedure to refit and re-secure
Figure 28.1 GR removing the inlet foam
retaining clip
Honeycomb outlet replacement
To remove the honeycomb outlet, first remove
the complete carrier. The carrier is secured at
one end by a bolt and stud to the other end.
Remove the end panel to access this fixing bolt
and then release the carrier from the stud side,
on the 2m models the centre support can be
moved to one side to allow the stud side to be
released
On the GS units peal back the tabs which
retain the honeycomb outlet, remove the
honeycomb media from the carrier and
replace. Then fit the new honeycomb media
into the carrier and push the tabs back over
the honeycomb to secure
Figure 29 GS honeycomb retaining
On the GR units the tabs are part of a
retaining plate, peal back the tabs which retain
the honeycomb outlet remove the media
from the carrier and replace. Then fit the new
honeycomb media into the carrier and push
the tabs back over the honeycomb to secure
Figure 29.1 GR honeycomb retaining
Note the position of the temperature sensor
from the right of the unit and ensure it does
not get damaged, the cables will need to be
disconnected from the control panel terminals
TEMP, refit in the position given in figures 30
and table 9. (below)
Figure 30 Temperature sensor position
Model length Unit
Position from right
1metre
mm
280
1.5 metre
mm
355
2 metre
mm
280
Table 9 Temperature sensor position
Summary of Contents for 1000E-1PH
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