IMI CWR 25, Техническое руководство

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ELECTRIC HEATER KITS for CWR CHILLED WATER UNITS
CWR MODEL 25 45 65 85
KIT PART NUMBER 53900400 53900401 53900402 53900403
RATING (kW at 240V) 0.875 1.75 2.625 3.5
ITEM QTY DESCRIPTION ITEM QTY DESCRIPTION
1 1 Heater Assembly 2 1 Blue Wire
1 Safety Cutout 3 1 Relay Assembly
1 Cutout Bracket 1 Black Wire
2 Grommet 1 Blue Wire
3 Brown Glasslap Wire 1 Orange Wire
1 Earth Wire and clip 4 1 Heater Support Bracket
1 Cable Tie 5 3 No. 8 Screw
6 2 Cable Tie
7 1 Thermal Fuse
8 2 No.6 Screw
It is preferable to fit this kit prior to installing the unit; the following instructions/diagrams refer to bench
fitting.
ISOLATE THE SYSTEM ELECTRICALLY PRIOR TO INSTALLATION OF THIS KIT
1 Remove both side panels (2 screws each side behind the plastic caps):-
WARNING:IF THE UNIT IS ALREADY INSTALLED IN THE CEILING, THE SIDE PANELS
WILL DROP IMMEDIATELY UPON RELEASING THE SCREWS.
2 Open the grille by pulling the handles at the top edge of the grille (Fig. 1); the grille is spring loaded and some
resistance will be felt.
3 Lift the filter over the retaining lug and slide it out (Fig. 2).
Fig. 1.
Fig. 2. Fig. 3.
4 Insert a screwdriver between the grilles and disengage the grille
retaining catches (Fig. 3). Swing the grille away and unhook from the
chassis.
5 Loosen the drip tray screws and slide the drip tray to gain access to
the electrics.
6 Remove the two grommets from the electrics end hanger bracket.
7 Fit the heater support bracket onto the inside of the pipe end hanger
bracket using 2 off No. 8 screws, (Fig. 4).
8 WARNING: The thermal fuse MUST be secured to the heater cutout
bracket using the 2 off No.6 screws provided.
IMPORTANT: DO NOT TOUCH THE HEATER CUTOUT
BLADE.
9 Connect both brown glass lap wire flag terminations to the thermal fuse terminals. Fig. 4.
Heronhill - for all your Airking requirements
Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807