Need help?Do you have a question about the Ferroli GNK1 Series and is the answer not in the manual?
Overview of the GNK1 boiler, its construction, efficiency, and insulation.
Explains the summer/winter switch and operational sequence for heating and hot water production.
Provides dimensional drawings and technical data tables for GNK1 boiler models.
Instructions for wiring the boiler, including switch, fuse, and earthing requirements for safe operation.
A checklist of essential pre-startup checks for the boiler system and its components.
Step-by-step procedure for the initial lighting and operation of the boiler after preliminary checks.
Advises on checks to perform after the initial boiler lighting to ensure proper functioning.
Instructions for safely switching off the boiler for short/long periods and frost protection measures.
Steps for cleaning the boiler's internal parts and checking the flue duct condition.
Procedure for draining and cleaning the heater, including flange and panel replacement.
Instructions for installing an optional programmer clock, including panel removal and wiring.
To Next Page
General