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WARNING

!

Indicates a potentially hazardous situation 

which, if ignored, can result in serious  injury or 

substantial property damage.

NOTICE

Indicates special instructions on installation, operation 

or maintenance, which are important to equipment 

but not related to personal injury hazards.

WARNING

!

For your safety, turn off electrical power supply 

at service panel and allow unit to cool before 

proceeding to avoid possible electrical shock and 

scald hazard.  Failure to do so can cause severe 

personal injury or death.

NOTICE

Upon completion of the conversion from Natural Gas to 

Propane, affix the new rating label included in the kit to 

the unit adjacent to the existing rating label.  DO NOT 

affix the new label over the existing rating label. Add 

propane conversion labelling to the gas valve. 

WARNING

!

Failure to follow instructions below can result in 

severe personal injury or damage if ignored.

•  Instructions are for a qualified installer/ 

service technician only.

•  Read all instructions before proceeding.

•  Follow instructions in proper order.

NOTICE

These instructions cover NG to LP conversion for Instinct 

boilers only. Each kit is supplied with one venturi suitable 

for use with that particular boiler model.  

Kit Part Number

•  INSRKIT08 (Solo 110)

•  INSRKIT10 (Solo/Combi 155)

•  INSRKIT12 (Solo/Combi 199)

Kit Includes

•  Rating Label

•  Conversion Label

•  (1) Propane Gas Venturi

•  Acoustic Foam (required for 110 and 155 models ONLY)

Recommended Tools

•  Adjustable Wrench / 10 mm Socket & Ratchet

•  Phillips Head Screwdriver

•  Flat Head Screwdriver

•  Calibrated Combustion Analyzer

Instinct Solo/Combi

Natural Gas to Propane Conversion Instructions

227797 A02

Revision Date: 05/2021

2019-18 Instinct NG to LP  Conversion

NOTICE

When converting the appliance from Natural Gas to Propane ensure that the conversion is completed before fully installing 

the air inlet piping.

Summary of Contents for INSRKIT08

Page 1: ...llow instructions below can result in severe personal injury or damage if ignored Instructions are for a qualified installer service technician only Read all instructions before proceeding Follow instructions in proper order NOTICE These instructions cover NG to LP conversion for Instinct boilersonly Eachkitissuppliedwithoneventurisuitable for use with that particular boiler model Kit Part Number ...

Page 2: ...e Acoustic Foam NOTICE The acoustic foam is only applicable to the 110 and 155 models The Instinct 199 models do NOT use the additional acoustic foam 1 Cut a 7 length of 3 diameter air inlet piping 2 Insert the 7 pipe into the air inlet adaptor Theacousticfoamshouldbeflushtotheinsideoftheairinlet adapter NOTICE The INSTINCT boiler has a length of acoustic foam already installed in the air inlet ad...

Page 3: ...askets must be reinstalled along with the pipe Use care not to damage the gaskets 4 Using a 10 mm socket and ratchet remove the three 3 bolts securing the venturi to the fan assembly and remove the natural gas venturi from the unit making sure not to damage the blower O ring gasket 4 Install the propane venturi 1 Verify the following when aligning the propane venturi 1 The UP arrow on the plastic ...

Page 4: ...boiler which can result in substantial property damage serious injury or death 6 Open the manual gas shut off valve to the unit Before placing the boiler back into operation test all gas connections for leaks and repair if leaks are found WARNING Do not check for gas leaks with an open flame Use a bubble test Failure to test for gas leaks can result in substantial property damage serious injury or...

Page 5: ...ff CH1 FAN Fig 6 CTRLMax Manual Operation 4 Press the CENTER button while the FAN icon is highlighted to manually fire the burner and power the CH circulator See Fig 6 NOTICE An adequate CH load must be present to dissipate the heat generated during the combustion test If an adequate CH load is not available an indirect water heater can be used to dissipate the heat by creating a DHW call which wi...

Page 6: ...Range 5 7 4 2 O2 Target 4 5 CO Max 200 ppm 10 8 CO2 Low Fire CO2 Range 10 0 11 0 CO2 Target 10 8 10 4 Target values are equivalent to High Fire values ensure CO values measured are less than or equal to High Fire CO measurements O2 Range 5 7 4 2 O2 Target 4 5 5 1 Target values are equivalent to High Fire values ensure O values measured are higher than or equal to High Fire O measurements CO Max 10...

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