IDEAL istor HE260, Installation And Servicing, Page: 25 / 80

25 istor system store -
Installation and Servicing
INSTALLATION
25 BOILER UNIT CONNECTION
General
The gas pipe is supplied strapped to the cylinder
module frame.
It is suggested that all pipes are connected to the
pre-piping frame before boiler connections are
made.
It is also suggested that the CH safety valve drain
is connected before the CH flow pipe is fitted.
1. Lift boiler unit onto the tank frame.
2. Connect the 2 - M5x12 screws connecting the
2 units together.
3. Connect the gas pipe to the bottom of the
boiler.
4. Connect the CH flow return pipe to the union.
5 . Connect the DHW flow pipe to the union.
6. Connect the CH flow pipe to the union.
7. Connect the flexible hose to the DHW
expansion vessel.
26 FLUE SYSTEM
This appliance is suitable for use with the following flue
system.
1. 100mm Concentric flue system (supplied as standard).
Refer to Frame 3.
2. Powered Vertical Flue kit. Refer to Frame 3
3. Roof Flue kit. Refer to Frame 3
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P R O G R A M M E R
prog select +
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8. Fit the controls fascia panel by locating the two lugs on the panel into the
slots on the boiler unit.
9. Secure the panel with the 2 - M5x6 screws provided.
10. Connect the 14 way in-line molex connection on the fascia panel to the
wiring harness
IMPORTANT.
Care must be taken when assembling this molex connector to ensure the
connections are fully home and located.
11. Insert the DHW sensor into the pocket on the cylinder. Push fully home and
secure with the Heyco bush provided in the hardware pack.
CH Safety
Valve Drain
2
6
5
3
7
7
1
4
11
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INST
ALLA
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