Installation Guide for Switching from Gas Boiler to Air-to-Water Heat Pump

Welcome to this comprehensive guide designed to walk you through the process of transitioning from a traditional gas boiler to a more energy-efficient air-to-water heat pump. This guide is intended for homeowners who are considering making this significant change to their home heating systems.

Customer contacts gas company to terminate subscription

• The gas company comes out and "Switch off" the gas supply.
• Otherwise, seal off the gas supply.

Dismantling of existing gas boiler

• Disconnect the boiler from its electrical connections.
• Water supply is shut off by turning the relevant tap(s).
• Cut off the inlet and return as well as cold and hot water connections.
• Then disconnect the boiler from the chimney.
• Remove the boiler from its mounts.

Installation of new air-to-water heat pump

• Preparation of ground foundation: 120x80 cm and 30 cm from the wall.
• Wall openings for inlet/return of refrigerant pipes.
• Installation of outdoor unit on ground block/stand on the foundation.
• Sealing of the wall with foam sealant or latex sealant.
• Carrying in the indoor unit and placing it in a suitable location.
• Connection to existing inlet/return pipes and tap water.
• Electrical installation for power supply of indoor unit as well as electric heating element and outdoor unit. 2x(3X16A).
• Clamping of electrical cable from electrical panel to switch.
• Start-up and control.
• Instruction and handling.
• Removal of existing gas boiler.

Extra info:

• Minimum 180 cm of free ceiling height.
• Floor drain nearby.
• Access to 6x 16A fuses in the electrical cabinet.
• Buffer tank recommended for high-temperature systems.
• 30 cm behind the outdoor unit to the wall.
• At least 2 meters free in front of the outdoor unit.
• Avoid enclosing the outdoor unit.

Installation materials not included from Klimatime

• Refrigerant pipes per meter.
• Cover channel for refrigerant pipes.
• Copper pipes for connection to existing heating system.
• Shut-off valves.
• Mixing valve.
• Safety valve for tap water.
• Safety switch.
• Electrical cable per meter.
• Rubber cable per meter.
• Ground fault circuit breaker.
• Optional accessories such as: indoor sensors, buffer tank, two-zone kit, Wi-Fi control, etc.

Preparations for the end customer

• Receive delivery.
• Check the condition of the product.