Condensate "S" Trap Replacement; Dhw Thermistor Replacement - IDEAL istor HE260 Installation And Servicing

74 CONDENSATE 'S' TRAP REPLACEMENT
1. Refer to Frame 53 & 54.
Note.
Ensure surrounding water system pipework is
cooled to a point where it cannot represent a
burn hazard.
2. Slacken the backnut on the DHW
expansion vessel and remove to one side
as shown.
3. Disconnect the condensate drain pipe.
4. Remove the elongated bolts, pull the trap
down and forwards to remove.
5. Transfer the drain pipe to the new trap and
re-assemble in reverse order.
6. When re-assembling ensure that the trap
is full of water.
7. Check operation of the boiler. Refer to
Frame 49.

75 DHW THERMISTOR REPLACEMENT

1. Refer to Frame 53 & 54 .
2. Disconnect the electrical lead.
3. Withdraw the Heyco bush from the
pocket.
4. Ease out the sensor and discard.
5. Fit the new sensor.
6. Refit the Heyco bush into the
pocket.
7. Remake the electrical connection.
8. Check operation of the boiler. Refer
to Frame 49.
54
SERVICING
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istor system store -
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Installation and Servicing