Grant VORTEX Pro External Combi 21e User Manual

Commissioning
29
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
Electrical
connection socket
Service
switch
Boiler
thermostat
Pressure
gauge
Boiler On / Off switch Indicator lights
Overheat reset button
(under black cap)
10 Commissioning
It is important that the following
commissioning procedure is carried out
to ensure safe and efficient operation of
the boiler.
To access the controls, remove the front
panel (turn the handle and withdraw it
forwards at the bottom).
The controls are shown in Figure 10-1.
Figure 10-2: Vortex Pro Combi 21e boiler with
front panel removed showing position of control
panel
Figure 10-1: Vortex Pro
External Combi e boiler
control panel
I
M
P
O
R
T
A
N
T
C
A
B
L
E
T
O
P
L
U
G
M
U
S
T
B
E
S
E
C
U
R
E
D
IN
C
A
B
L
E
C
L
A
M
P
B
E
L
O
W
P
A
N
E
L
M
A
X
I
M
U
M
C
A
B
L
E
L
E
N
G
T
H
B
E
T
W
E
E
N
P
L
U
G
A
N
D
C
L
A
M
P
3
5
0
m
m
W
A
R
N
IN
G
2
3
0
V
I
S
O
L
A
T
E
M
A
IN
S
P
O
W
E
R
S
U
P
P
L
Y
B
E
F
O
R
E
R
E
M
O
V
IN
G
C
O
V
E
R
1
2
N
3
N
L
Control
panel
Expansion
vessel (In 26e
and 36e
models, this is
mounted on the
front of the
boiler) panel
Burner
lock-out
button
Flow sensor (black sleeve)
Store sensor (white sleeve)

Grant VORTEX Pro External Combi 21e Specifications

General

Brand	Grant
Model	VORTEX Pro External Combi 21e
Category	Boiler
Language	English