10 | Gas connection for gas units
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 85 / 108
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If undiluted CO levels are above 174.7 mg/m³ [150 ppm] for hot air mode
and 465.8 mg/m³ [400 ppm] for steam mode, a company-trained and cer-
tified technician must be called in to check burner settings in accordance
with setting instructions, and adjust these settings if needed. A flue gas ana-
lysis must then be performed by the technician.
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Follow the maintenance instructions for gas components.
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The gas installation must meet the CGA-B 149.1 natural gas regulation or
the CGA-B 149.2 propane gas regulation.
Australian Supplement to Gas Installation
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To be installed only by authorised person in accordance with AS/NZS 5601,
local authority, gas, electricity, any applicable statutory regulations and
manufacturer requirements.
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Particular attention should be given to relevant requirements regarding
ventilation.
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This unit is not suitable for use in marine environment.
10.2 Connecting the unit to the gas supply
a The gas connection is equipped with an internal thread (RP thread). A suit-
able counterpart meeting the standards is available.
a An additional Teflon tape to seal in the thread is available. The sealing agent
must comply with the locally approved regulations.
a A gas shut-off valve is provided on-site.
a The type of gas available and the dynamic connection pressure correspond
the values specified on the unit's type plate.
a The unit is secured to prevent it from slipping.
a The gas line is routed so that it cannot be kinked, turned or pulled. The gas
line must be at a sufficient distance from heat sources.
1. Connect the gas pipe with the unit's gas connection.
> Make sure that the threads are screwed in far enough to ensure mechanical
tightness and strength.
For this, refer to regional standards and ISO 7/1.
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