INSTALLATION
Commissioning
EN
GL
ISH
www.stiebel-eltron-usa.com
DHC-E Trend & DHC-E Plus |
19
12.2 Changing power output via jumper slot
DHC-E models feature selectable power output.
If you select a value other than the factory default setting, you will
need to reposition the jumper.
1
2
D000008
29
3
8
f
Install the jumper in the required position on the “P
max
” pin
strip.
Jumper position
Power output
DHC-E 3/3.5-1 Trend DHC-E 4/6-2 Trend
1 [low]
@
120
V
3.0
kW
-
@
208
V
-
2.9
kW
@
240
V
-
3.8
kW
2 [high]
@
120
V
3.5
kW
-
factory default
@
208
V
-
4.5
kW
@
240
V
-
6.0
kW
No jumper
@
120
V
3.0
kW
-
[low]
@
208
V
-
2.9
kW
@
240
V
-
3.8
kW
Jumper position
Power output
DHC-E 8/10-2 Trend DHC-E 12/15-2 Trend
& Plus
1 [low]
@
208
V
5.4
kW
9.0
kW
@
240
V
7.2
kW
12.0
kW
2 [high]
@
208
V
7.2
kW
10.8
kW
factory default
@
240
V
9.6
kW
14.4
kW
No jumper
@
208
V
5.4
kW
9.0
kW
[low]
@
240
V
7.2
kW
12.0
kW
f
Mark the selected power output on the type plate. Use a ball-
point pen to do this.
12.3 Initial start-up
Note
During initial start-up, you
MUST
engage the AE3 safety
switch by depressing the white reset button before supply-
ing power to the water heater. The unit will
NOT
operate
until the safety switch has been engaged.
PLQ
1
2
D00000
53
27
7
f
Open and close all connected draw-off valves at least five times
total. Let water run for at least three minutes, until all air has
been purged from the pipework and the water heater.
f
Ensure there are no water leaks from any plumbing
connections.
12.3.1 Initial AE3 safety switch activation
D00000
9
45
61
-b
f
Engage the AE3 safety switch by firmly pressing the white reset
button until it clicks and fully locks in place (the water heater is
delivered with the safety switch disengaged).
D000008
29
37
f
Connect the programming unit connecting cable plug to the
PCB.
Note
It is essential to plug the connecting cable from the pro-
gramming unit into the PCB before switching on the power.
Otherwise, the programming unit will not function.