5
x
Operation and maintenance
24
Company ROTEX hot water storage tank - 10/2009
5
Operation and maintenance
5.1
Operation
5.1.1
Storage tank
No separate controller
is required to operate the Hot water storage tank. The regulation is effected in each case by the control
system of the connected heat generator and, in the case of Solaris installations, by the Regulation and Pump Station.
•
Check the
level in the storage tank
(see Chapter 2 „Product description“, Fig. 2-1) at regular intervals and
top up
with
water if required
.
5.1.2
Immersion heater EHS/500/1, EHS/500/5, EHS/500/6 (Accessories)
5.1.3
Booster heater EHS/500/7
The booster heater can only be adjusted via the configuration menu of the HPSU heat pump (see respective installation and
operating instructions).
CAUTION!
If the electric immersion heater is used
when the storage tank is not completely full
, this can lead to a
reduction in heating efficiency and can cause an electrical fault under certain circumstances.
•
Only use the electric immersion heater when the storage tank is completely full.
•
Set the target temperature using the regulating knob on
the electric immersion heater.
– The ranges between positions B, C and D are continu-
ously adjustable.
Switch
position
Regulating
knob X
EHS/500/1
EHS/500/5
EHS/500/6
A
switched off (no frost protection)
B
frost protection only (~4-18 °C)
C
Target temperature
~50 °C
Target temperature
~55 °C
D
Target temperature
~65 °C
Target temperature
~78 °C
Fig. 5-1
Operating unit for electric immersion heater
CAUTION!
If the booster heater is used
when the storage tank is not completely full
, this can lead to a reduction in
heating efficiency and can cause an electrical fault under certain circumstances.
•
Only use the booster heater when the storage tank is completely full.
X
X
A
D
C
B
