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Instinct Flow Sensor Replacement Kit Part Number Description Model INSRKIT58 Flow Sensor Replacement Instinct 155 & 199 Combi Each Kit Includes: • Flow Sensor Recommended Tools: • Phillips Head Screwdriver • Flat Head Screwdriver NOTICE WARNING Indicates special instructions on installation, operation...
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Instinct Flow Sensor Replacement 1. Preliminary Instructions 1. Verify that the pressure sensor replacement kit is correct for the model of boiler. See table on page 1. 2. Carefully open and unpack the PARTS BOX from its shipping carton. 3. Carefully remove and check for any damage. NOTICE Installing a damaged sensor will cause malfunction of the boiler.
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Instinct Flow Sensor Replacement 4. Give the sensor a light tug up to ensure the locking clip is engaged properly. 5. Open all isolation valves and the fill system on the boiler to refill the unit. Check for leaks around the flow sensor and reseal the device if necessary.
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