Grant Combi 90 - Functional Flow Wiring Diagram; Mini Programmer Wiring Schematic; Programmable Room Thermostat Wiring

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.