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IDEAL Logic SYSTEM 15 User Manual

IDEAL Logic SYSTEM 15
68 pages
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43
SERVICING
Ideal Logic System - Installation and Servicing
Note. Fit the earth strap provided with the PCB
to your wrist and a suitable earth on the boiler
chassis.
1. Refer to Frame 41.
2. Remove the main PCB, refer to Frame 51.
3. Unclip the PCB and lift to clear the mounting
posts.
4. Fit the new PCB ensuring the 4 potentiometer
spindles line up with the control knobs which
must be in a vertical position.
5. Reassemble in reverse order.
6. Check operation of the boiler. Refer to Frames
30 & 31.
52
USER CONTROL PCB REPLACEMENT
3
Potentiometer spindle
Control Knobs (to be in vertical position)
PCB
4
3G9954
53
DRAINING THE BOILER
CENTRAL HEATING CIRCUIT
1. Refer to Frame 41.
2. Close all the CH water isolating valves on the
boiler inlet.
3. To drain the primary heat exchanger circuit:
Open the drain valve and attach a length of hose
to the CH drain point.
4. After replacing any component on the boiler,
remove the hose, close the drain valve and
open all system isolating valves (re-pressurise
as appropriate) before proceeding to check
operation of the boiler.
5. Check operation of the boiler. Refer to Frames
30 & 31.
CH
Flow
Gas CH
Retrun
CH
Circuit
Drain
SERVICING

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IDEAL Logic SYSTEM 15 Specifications

General IconGeneral
ModelLogic SYSTEM 15
CategoryBoiler
Output15 kW
Efficiency93%
Dimensions700 x 395 x 278 mm
Fuel TypeNatural Gas
ErP RatingA
TypeSystem Boiler
MountingWall Mounted
Water Pressure3 bar

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