9
-
Indoor fan belts:
Check correct condition and tension. If
these are to be replaced, the replacements must be of the
same type and size as the originals (see section No. 10),
and recheck tension within the first 24 operating hours. See
section No. 14 for tensing procedure.
-
Air filters:
Replace disposable filters, or wash washable
filters. For this purpose, remove the filters from the unit,
sliding them out of their guide rails. The metal frame splits
in two without the need of any tools, for easy replacement
of the filtering media.
The disposable filters should be installed in accordance
with the current direction of air flow. To make this op-
eration easier, there is an arrow on the filter frame that
should always point towards the front of the coil. See
Fig. 21.
- Fig. 21 -
Air filters
-
Indoor coil:
A visual inspection is recommended during
the maintenance operation of the filters. The entire surface
of the fins must be kept clean. If cleaning is needed, use a
soft brush or vacuum cleaner, taking care not to damage
the fins. Never use water hoses inside the compartment.
-
Condensed water tray and siphon:
Eliminate any dirt or
residues. Make sure the water outlet and the siphon are
not obstructed. Make sure the water discharge and the
ATTENTION:
IN THE CASE OF DISPOSABLE
FILTERING MEDIA, THE RIGID
SIDE SHOULD BE ON THE SIDE
INDICATED BY THE ARROW
�
�
���� ������ ��� ���
������ ���������� ���
��������������
�
�
�
�
REPLACEMENT OF FILTERING MEDIA
�
LOOSEN MANUALLY, BUT WITHOUT REMOVING, BOTH
FASTENING KNOBS.
�
SLIDE PART
�
OUT, UNTIL FULLY SEPARATED FROM
PART
�
�
REMOVE THE OLD FILTERING MEDIA AND REPLACE WITH
NEW MEDIA.
IN THE CASE OF DISPOSABLE FILTERING MEDIA, PAY
ATTENTION TO THE MOUNTING POSITION.
�
PROCEED INVERSELY TO REASSEMBLE THE FILTER
ASSEMBLY.
FILTERING MEDIA
DIMENSIONS:
990 x 750 x 48mm
(4 UNITS PER UNIT)
Summary of Contents for D4IC-360
Page 2: ......
Page 43: ...43 20 Wiring diagrams 20 1 Cool only models D4IC 360 D4IC 360G50 400 3 50 1 of 3 ...
Page 44: ...44 D4IC 360G50 400 3 50 2 of 3 ...
Page 45: ...45 D4IC 360G50 400 3 50 3 of 3 ...
Page 46: ...46 20 2 Cool only models D4IC 480 D4IC 480G50 400 3 50 1 of 3 ...
Page 47: ...47 D4IC 480G50 400 3 50 2 of 3 ...
Page 48: ...48 D4IC 480G50 400 3 50 3 of 3 ...
Page 49: ...49 20 3 Heat pump models B4IH 360 400 3 50 1 of 3 ...
Page 50: ...50 B4IH 360 400 3 50 2 of 3 ...
Page 51: ...51 B4IH 360 400 3 50 3 of 3 ...
Page 52: ...52 20 4 Heat pump models B4IH 480 400 3 50 1 of 3 ...
Page 53: ...53 B4IH 480 400 3 50 2 of 3 ...
Page 54: ...54 B4IH 480 400 3 50 3 of 3 ...
Page 55: ...55 20 5 Cool only gas heating models D4IG 360 400 3 50 1 of 4 ...
Page 56: ...56 D4IG 360 400 3 50 2 of 4 ...
Page 57: ...57 D4IG 360 400 3 50 3 of 4 ...
Page 58: ...58 D4IG 360 400 3 50 4 of 4 ...
Page 59: ...59 20 5 Cool only gas heating models D4IG 480 400 3 50 1 of 4 ...
Page 60: ...60 D4IG 480 400 3 50 2 of 4 ...
Page 61: ...61 D4IG 480 400 3 50 3 of 4 ...
Page 62: ...62 D4IG 480 400 3 50 4 of 4 ...
Page 63: ...63 Configuration of switches Data and dimensions are subject to change without prior notice ...
Page 64: ...www johnsoncontrols com ...