1 heating zone and
DHW with combined
buffer and DHW
cylinder
1 heating zone and
DHW with separate
buffer and DHW
cylinder
1 heating zone with
buffer tank
Concrete base, fixing bolts, condensate
drain method or wall mounting brackets
Interconnecting pipe work
Ducting for wiring and pipe work
Air purge valves at every high point
Switch for isolation of heat pump during
maintenance
Multi core cable for connection of wiring
centre to heat pump
2 core cable for connection of DHW
sensor
3 core cable for connection of DHW
immersion heater to heat pump
Depends upon
schematic. Either
cable or relay
required.
Depends upon
schematic. Either
cable or relay
required.
Relay for switching immersion heater
and 2 core cable
3 core cable for mains supply from
Distribution board to Isolation switch.
An expansion internal vessel is supplied, an addition one may be
required depending upon system volume.
Filling point / Drain down point
Bypass for heating circuit
Table 16: Components not supplied by Dimplex but required to complete the installation.