Johnson & Starley ECONOMAIRE 32, Инструкции по установке, пусконаладке и обслуживанию

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15.8.15 Re-fitting of the electrical door assembly is in reverse order.
15.8.16 Close the electrical door assembly and secure using the 3 x fixing screws.
15.8.17 Set the time control to correct time.
15.8.18 Set the time control to the required “ON” and “OFF” periods.
15.9 FAN DELAY CONTROL/LIMIT SWITCH REMOVAL
15.9.1 Ensure that the electrical supply is isolated.
15.9.2 Remove the appliance front door.
15.9.3 Remove the 15 x screws holding the sealing panel in place and carefully remove the panel.
15.9.4 Unscrew the four connection screws in the terminal block and remove the red, brown and two black feed wires
from the terminal block.
15.9.5 Remove the 2 x fixing screws holding the FDC/limit switch assembly in place and withdraw from the appliance.
15.9.6 Refitting or replacement is in reverse order.
15.10 WATER CIRCULATOR THERMOSTAT REMOVAL
15.10.1 Remove the appliance front door.
15.10.2 Remove the 15 x screws holding the sealing panel in place and carefully remove the panel.
15.10.3 Disconnect the two spade terminals from the back of the thermostat, located underneath the bulkhead.
15.10.4 Carefully loosen the control knob from the shaft of the thermostat using a large flat head screwdriver and
remove.
15.10.5 Loosen and remove the 2 x screws securing the thermostat and remove the thermostat from the bulkhead.
15.10.6 Refitting or replacement is in reverse order.
15.11 HEAT EXCHANGER ACCESS
15.11.1 Ensure that the gas and electrical supplies are isolated.
15.11.2 Remove the appliance front door.
15.11.3 Remove the 15 x screws holding the sealing panel in place and carefully remove the panel.
15.11.4 Remove the burner assembly as detailed at paragraph 15.2
15.11.5 Remove the multifunctional control for the water circulator (IF FITTED)
15.11.6 Release the 4 x screws securing the combustion chamber heat shield and withdraw the heat shield.
15.11.7 Release the 4 x screws securing the top access cover plate and withdraw the cover plate and gasket.
15.11.8 Release the 4 x screws securing the heat exchanger top sealing plate and withdraw the sealing plate and
gasket.
15.11.9 Reassembly is in reverse order.
NOTE: When reassembling ensure that gaskets are soundly sealed and replaced where necessary (See cautionary
note at paragraph 10) Prior to use, you MUST fully commission the heater in accordance with these
instructions.
15.12 FLUE FAN, REMOVAL AND CLEANING
15.12.1 Remove the air circulation fan as detailed at paragraph 15.6
15.12.2 Disconnect the power supply to the pressure switch.
15.12.3 Carefully remove the feed pipes to the pressure switch TAKING CARE TO NOTE THEIR POSITION.
15.12.4 Unscrew the 2 x fixing screws holding the pressure switch in place and remove the switch.
15.12.5 Carefully open the plastic insulators on the fan fly-lead and break the electrical connections such that the
spade connectors can be fed through the grommet on the sealing plate.
15.12.6 Remove the 11 x fixing screws holding the flue fan sealing plate in place and remove the plate.
NOTE: WHEN REMOVING THE SEALING PLATE, CAREFULLY FEED THE PRESSURE PIPES THROUGH THE
GROMMETS IN THE PLATE, TAKING CARE NOT TO PULL THE PIPES OFF THE FAN PRESSURE TAPPINGS!
15.12.7 Release the 4 x fixing screws holding the flue fan in place
15.12.8 Carefully withdraw the fan and its gasket from the collector box, taking care not to damage the fan blades.
15.12.9 Remove all dust from both the impeller and motor, taking care not to disturb the balance of the fan.
15.12.10 Refitting/replacement is in reverse order.