Grant Combi 90 User Manual

15
Combi 90 Outdoor Module
5 - WIRING DIAGRAMS
Functional flow wiring diagram
5.2
Connection of Grant remote wall mounted mini programmer
5.3
Refer to Notes in Section 4.7.
If an in series room thermostat is fitted, it must be
wired between terminal 1 on the Grant Mini
Programmer and the boiler terminal S/L 1.
Grant programmable room thermostat
5.4
A programmable room thermostat - Part No. RSKIT is available from Grant UK. The thermostat has a 5/2 day
operation and enables six time and temperature changes each day. The thermostat incorporates frost protection and an
On/Off facility.

Grant Combi 90 Specifications

General

Model	Grant Combi 90
Category	Boiler
Boiler Type	Combi
Fuel Type	Oil
Output	26 kW
Efficiency	90%