Fig.52
Fig.54
Fig.53
51
Fig.50
Fig.51
8.23 TO REMOVE THE INSTRUMENT PANEL
(Fig. 53).
Remove the front panel (fig. 39).
front panel (fig. 39).
Push the four retaining latches and
Push the four retaining latches and
remove the front of the panel box.
remove the front of the panel box.
8.24 TO REMOVE/REPLACE CONTROL
8.24 TO REMOVE/REPLACE CONTROL
BOARD (Fig.54).
BOARD (Fig.54).
Remove the front panel (fig. 39).
Remove the front panel (fig. 39).
Remove the instrument panel (sect.
Remove the instrument panel (sect.
8.24).
8.24).
Detach all connectors from control board,
Detach all connectors from control board,
unscrew the four screws and lift up.
unscrew the four screws and lift up.
Replace in reverse order.
Replace in reverse order.
8.25 TO REMOVE/REPLACE DIGITAL
8.25 TO REMOVE/REPLACE DIGITAL
DISPLAY BOARD.
DISPLAY BOARD.
Remove the front panel (fig. 39).
Remove the front panel (fig. 39).
Remove the instrument panel (8.24).
Remove the instrument panel (8.24).
Detach the connectors and unscrew the
Detach the connectors and unscrew the
four screws.
four screws.
Replace in reverse order.
Replace in reverse order.
8.26 EXTERNAL CONTROL CONNECTION
8.26 EXTERNAL CONTROL CONNECTION
(Fig. 53)
(Fig. 53)
Remove the front panel (fig. 39).
Remove the front panel (fig. 39).
Remove the external wire link on the
Remove the external wire link on the
panel control box.
panel control box.
Replace with external wire controls.
Replace with external wire controls.
(These must be volt free).
(These must be volt free).
Summary of Contents for HE 80 T
Page 2: ...2...
Page 21: ...21 4 10 FLUE TERMINAL POSITION...
Page 54: ...10 ELECTRICAL SYSTEM DIAGRAM 54 Fig 55...
Page 55: ...55 11 SPARE PARTS Fig 56...
Page 61: ...61...
Page 62: ...62...
Page 64: ...64 FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER...
Page 65: ...65 12 1 ANALYSER CHECK LIST...
