www.johnsonandstarley.co.uk
1
15.6.3 Open the door assembly outwards on its hinges (see Figure 7) such that access is gained to the rear of the
assembly.
15.6.4 Disconnect the fan flying leads from the fan assembly.
15.6.5 Release the fan assembly securing screw and withdraw the fan assembly from the heater cabinet, avoiding
damage to the fan blades.
15.6.6 Remove all dust from both the impeller and motor, taking care to not disturb the balance of the fan.
15.6.7 Refitting or replacement is in reverse order.
15.7 CONTROL MODULE REMOVAL
15.7.1 Ensure that the electrical supply is isolated.
15.7.2 Remove the front door from the heater.
15.7.3 Loosen the top and bottom screws holding
the electrical cover plate in place on the
electrical door assembly. (see Figure 6)
DO NOT COMPLETELY REMOVE THE
SCREWS AT THIS STAGE.
15.7.4 Remove the cover plate by sliding it upwards,
such that it exposes the control module.
15.7.5 Carefully disconnect the module by lifting the
connecting blocks off the circuit board (see
Figure 11)
NOTE: There is no need to loosen any of the connection
screws on the connector blocks!
15.7.6 Completely remove the top and bottom cover
plate screws and pull the control module free
of the electrical door assembly.
15.7.7 Fit the new control module in place and
partially fit the cover plate fixing screws. DO
NOT TIGHTEN SCREWS AT THIS STAGE!
15.7.8 Re-connect the module by carefully pushing
the connector blocks onto the circuit board.
15.7.9 Re-fit the electrical cover plate and tighten
the cover plate screws.
15.7.10 Re-establish electrical supply.
15.7.11 Commission air heater and water circulator
as described in the relevant sections above.
15.8 TIME CONTROL, SWITCH AND LED INDICATOR (DAUGHTER BOARD) REMOVAL
Preparation
15.8.1 Ensure that the electrical supply is isolated.
15.8.2 Remove the appliance front door and release the 3 x securing screws on the electrical door assembly.
15.8.3 Open the door assembly outwards on its hinges (see Figure 6) such that access is gained to the rear of the
assembly.
Time Control removal
15.8.3 Disconnect spade terminal connectors
“C1”, “C2”, “C3”
and
“C5”
from the time control.
15.8.4 Release the 3 x fixing screws securing the clock mounting plate to the electrical door and withdraw the total
assembly from the door.
15.8.5 Remove the 3 x M3 bolts that secure the time clock mechanism and remove from the mounting plate.
15.8.6 Refitting or replacement is in reverse order.
LED Indicator (Daughter Board)
15.8.7 Disconnect the daughter board by unplugging the flylead from the control module board.
15.8.8 Release the 3 x fixing screws securing the clock mounting plate to the electrical door and withdraw the total
assembly from the door.
15.8.9 Remove the 2 x M3 nuts holding the board onto the bolts and remove.
15.8.10 Replacement is in reverse order, ensuring to refit the spacers.
Switch/s removal
15.8.11 Disconnect the spade terminal connectors
“S1”, “S2”
and
“S3”
or
“S4”, “S5”
and
“S6”
from the switch
terminals.
15.8.12 Release the switch/s by pressing out from the back of the electrical door assembly.
FIGURE 11
CONTROL MODULE
NOTE: To disconnect the module, LIFT the connector
blocks off the circuit board. DO NOT remove
the wires from the connector blocks!
CONNECTOR
BLOCKS
Summary of Contents for ECONOMAIRE 32
Page 19: ...19 Telephone 01604 762881 FIGURE 12 CONTROL FLOWCHART 17 DIAGNOSIS FLOWCHARTS...
Page 20: ...www johnsonandstarley co uk 20 FIGURE 13 AIR HEATER DIAGNOSIS FLOWCHART...
Page 21: ...21 Telephone 01604 762881 FIGURE 14 CONTROL FLOWCHART...
Page 22: ...www johnsonandstarley co uk 22 18 LOGIC DIAGRAM FIGURE 15 LOGIC DIAGRAM...
Page 23: ...23 Telephone 01604 762881 3 19 SCHEMATIC DIAGRAM FIGURE 16 SCHEMATIC DIAGRAM...
Page 25: ...25 Telephone 01604 762881 21 DIMENSIONS FIGURE 18 DIMENSIONS...
Page 27: ...27 Telephone 01604 762881 FIGURE 19 EXPLODED DIAGRAM 23 EXPLODED DIAGRAM...
Page 31: ......
