OSO HOTWATER Saga - S, Manual

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13
MAINTENANCE INSTRUCTIONS
!
Maintenance should be carried out by persons over 18 years of age, with suf-
ficient understanding
!
Annual inspection of safety valve:
- Open valve for 1 min. by turning the knob (3) approx. 90 degrees to the
open position.
- Visually check that the water is flowing freely to the drain.
- YES = OK. Close the valve by turning the knob (3) a further 90 degrees.
- NO = NOT OK. Disconnect power supply / shut off water supply. Contact
installer.
3
! WARNING
Constant voltage present in the junction box.
Before any electrical work is done, the power
supply must be disconnected and secured
against activation while the work is in progress.
5.1 Settings
5.1.1 Thermostat setting
The thermostat on the product is adjustable
from 40-70°C. The thermostat should not be set
lower than 65°C to prevent bacteria growth. To
adjust the temperature:
A) Disconnect the power supply.
B) Remove the electric central cover (4) with a
screwdriver by first removing the safety valve
cover by removing screw (5).
C) Adjust the temperature on the thermostat
(7) with a screwdriver.
Re-fit the electric central cover before connect-
ing the power supply. Changing the tempera-
ture setting on the thermostat only changes the
temperature of the water in the tank. Tempera-
ture to the taps is adjusted on the mixer valve.
5.1.2 Resetting the safety thermostat
The safety thermostat on the product cuts out
when there is a risk of overheating. This is re-
set by removing the cover and pressing the red
‘RESET’ button (6). If the thermostat cuts out re-
peatedly, contact the installer.
5.1.3 Setting the mixer valve
The outgoing hot water temperature from the
product to the taps in the home can be adjust-
ed with the knob on the mixer valve. To adjust
the temperature see 4.3.
5. USER GUIDE
RESET
RES
ET
M2
1
2
3
4
THERM-O-DISC
1
2
7
6
5.2 Maintenance