Precisionâ Instruction Manual
SERVICE (Contd.)
7.
Check heater for proper ground by placing ohmmeter leads between heater sheath and bath body grounding screw.
Reading should be zero ohms.
CAUTION: Upon completion of heater installation, check to be sure that
the wires do not touch the new coil heater. Route all wires away from
heater.
8.
Replace mica insulation, bottom plate and mounting screws. Turn bath upright and fill tank with water.
Pilot Light Replacement:
If the pilot light(s) remains "off" when the bath is "on" and properly functioning, follow these steps in replacing the pilot
light(s):
1.
Disconnect power to bath and put switch in "Off" position.
2.
Remove shelf and drain bath.
3.
Place bath on its top and remove bottom plate.
4.
Disconnect pilot light leads.
5.
Push pilot light(s) out through hole in control panel.
6.
Complete installation by reversing above procedure. Be certain all wiring is away from heater(s). Insulation must be
replaced between heater(s) and bottom plate to prevent possible wire shorting.
Switch Replacement:
1.
Disconnect power to bath and put switch in "Off" position.
2.
Remove shelf and drain bath.
3.
Place bath on its top; remove bottom plate to gain access to switch terminals.
4.
Disconnect wires from switch terminals.
5.
Switch is fastened to control panel with two spring clips. Depress clips and remove switch(es).
6.
Complete installation by reversing above procedure. New switch(es) must be in "Off" position.
7.
All wiring should be away from heater. Make certain that mica insulation is placed between heater and bottom plate
to prevent possible wire shorting.
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