Commissioning - Grant Vortex Series Installation And Servicing Instructions

10 COMMISSIONING

To ensure safe and efficient operation, it is essential that a Grant
Vortex Pro Combi boiler is commissioned as detailed in the
following procedure.
To access the controls, remove the front door from the boiler
casing (pull forward at the bottom and then lift off).
The controls are shown in Figure 10-1 and other components are
shown in Figure 10-2.
Section 10: Commissioning
Boiler On / Off switch
1
2
N N
L
3
IMPORTANT
CABLE TO PLUG MUST BE SECURED IN CABLE CLAMP BELOW PANEL
MAXIMUM CABLE LENGTH BETWEEN PLUG AND CLAMP 350mm
Electrical Service
connection socket switch
Figure 10-1: Vortex Pro External Combi boiler control panel
Figure 10-2: Position of boiler components - Vortex Pro Outdoor Combi
Overheat reset button
Indicator lights (under black cap)
WARNING 230V ISOLATE MAINS POWER SUPPLY BEFORE REMOVING COVER
Boiler
thermostat
Flow sensor (black sleeve)
Expansion vessel
Casing door locating channels
Store sensor (white sleeve)
Hot water pump
Burner lock-out button
Pressure
gauge
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