Buderus Logano GC 124 II User Manual
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Buderus Logano GC 124 II User Manual

Gas boiler
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Conversion instructions from
natural gas to propane
Logano GC 124 II
Gas boiler
WARNING!
This conversion kit must only be installed by a qua-
lified heating contractor as specified by the manuf-
acturer's instructions and the applicable rules and
regulations of the local authorities. If these instruc-
tions are not followed exactly, a fire, explosion or
release of carbon monoxide may occur with
serious property damage or loss of life and serious
injury. The heating contractor is liable for correct
conversion of the heating system with this conver-
sion kit.
CAUTION!
Before converting the heating system to a different
type of gas the gas line must first be shut off and
then the power to the heating system must be dis-
connected.
Note:
Please keep these instructions for future refer-
ence.
In the Commonwealth of Massachusetts this boiler
must be installed by a licensed plumber or gas fit-
ter.
C

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Summary of Contents for Buderus Logano GC 124 II

  • Page 1 Note: Please keep these instructions for future refer- ence. In the Commonwealth of Massachusetts this boiler must be installed by a licensed plumber or gas fit- ter. Logano GC 124 II...

  • Page 2: Table Of Contents

    B Disconnect the power supply to the heating system before conducting any work on it, e.g. switch off the heating emergency switch outside the boiler room. B It is not sufficient just to switch off the control. Logano GC 124 II – 6 720 804 435 (2012/09)

  • Page 3: Product Information

    B Open boiler front door. 6 720 804 435-02.1T Fig. 2 Gas valve ON/OFF knob (shown in ON position) B Turn gas valve ON/OFF knob clockwise to OFF position. Do not use force. Logano GC 124 II – 6 720 804 435 (2012/09)
  • Page 4 Fig. 3 Front view Flame roll-out switch Flame roll-out switch cable Gas valve Gas supply pipe Aquastat Ignition module Igniter cable Gas valve cable connector Pilot line [10] Igniter cable Logano GC 124 II – 6 720 804 435 (2012/09)
  • Page 5 B Wait five (5) minutes until all gas residues have dissipated. Then check for a gas odor, including at floor level, because many types of gas are heavier than air. B Always follow the start-up instructions on the next page. Logano GC 124 II – 6 720 804 435 (2012/09)

  • Page 6: Start-Up Instructions

    B Remove the screw plug for the orifice pressure measurement port on the gas valve. Install pressure measuring nipple and attach a pressure gauge to measure the orifice pressure. B Open gas shut-off. Logano GC 124 II – 6 720 804 435 (2012/09)

  • Page 7: Final Start-Up Procedures

    Table 4 Orifice pressure at 60°F / 30" Hg. These values are only valid in technician or gas company. the U.S.A. and only for elevations from 0-8500ft. Logano GC 124 II – 6 720 804 435 (2012/09)
  • Page 8 B Disconnect heating system from the power source and set the B Carefully wipe away the soapy water to prevent corrosion caused by thermostat to the lowest setting. the alkaline content of the soap. Logano GC 124 II – 6 720 804 435 (2012/09)
  • Page 9 Record the result in the start-up protocol. B Set aquastat to its desired setting. B Replace front door and close. 6 720 804 435-15.1T Fig. 15 Checking temperature control Adjustment keypad Logano GC 124 II – 6 720 804 435 (2012/09)
  • Page 10 Notes Logano GC 124 II – 6 720 804 435 (2012/09)
  • Page 11 Notes Logano GC 124 II – 6 720 804 435 (2012/09)

This manual is also suitable for:

Logano gc124 ii-18Logano gc124 ii-25Logano gc124 ii-32

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