5
Figure 1-1:
Vortex Pro Combi 21e boiler with front panel removed showing position of control panel
Figure 1-2:
Vortex Pro Combi e boiler control panel
Electrical
connection socket
Service
switch
Boiler
thermostat
Pressure
gauge
Boiler On / Off switch
Burner lock-out
button
Indicator lights
Overheat reset button
(under black cap)
Expansion
vessel
Heating (CH)
pump
Hot water
(DHW) pump
IMPORTANT
CABLE TO PLUG MUST BE SECURED IN
CABLE CLAMP BELOW PANEL
MAXIMUM CABLE LENGTH BETWEEN
PLUG AND CLAMP 350mm
WARNING 230V ISOLATE MAINS POWE
R SUPPLY BEFORE REMOVING COVER
1
2
N
3
N
L
IMPORTANT
CABLE TO PLUG MUST BE SECURED IN CABLE CLAMP BELOW PANEL
MAXIMUM CABLE LENGTH BETWEEN PLUG AND CLAMP 350mm
WARNING 230V ISOLATE MAINS POWER SUPPLY BEFORE REMOVING COVER
1
2
N
3
N
L