Fault Finding & Servicing - Heatrae Sadia Megalife 100E Installation Manual

9: Fault Finding and Servicing
9.1 Important
i) Servicing should only be carried out by competent installers in the installation and maintenance of water
heating syatems.
ii) Any spare parts used MUST be authorised Heatrae Sadia parts.
iii) Disconnect the electrical supply before removing any electrical equipment covers.
iv) NEVER bypass any thermal controls or operate system without the necessary safety controls.
v) Water contained in the Megalife unit may be very hot, especially following a thermal control failure.
Caution must be taken when drawing water from the unit.
9.2 Spare Parts
A full range of spare parts are available for the Megalife range. Refer to the technical data label on the unit to identify
the model installed and ensure the correct part is ordered.
Table 01: Spares
Item
1 Immersion heater (lower)
2 Immersion heater (upper)
3 Immersion heater gasket
4 Immersion heater backnut
Direct combined thermostat
and thermal cut-out (spade
terminals including wires and
terminal block).
5
Direct combined thermostat
and thermal cut-out (spade
terminals NO wires or termi-
nal block).
Indirect combined thermostat
and thermal cut-out (spade
terminals including wires and
terminal block).
6
Indirect combined thermostat
and thermal cut-out (spade
terminals NO wires or termi-
nal block).
14
Description Part Number
95 606 984
95 606 986
95 611 822
95 607 869
95 612 720
95 612 721
95 612 719
95 612 722
6 5 7
12
3 1 4 10
Item Description
7 6 way terminal block
8 3 way terminal block
9 Immersion heater key
10 Terminal cover
11 Blanking plate assembly
12 Terminal Shroud
13 Set of compression nuts, olives
Fig: 08. Spares
3
11
Part Number
95 607 933
95 607 932
95 607 861
95 614 305
95 605 881
95 606 993
95 607 838
5
8
2
12
4
10
4
10