Loading ...
Loading ...
Loading ...
Maintenance and service
Greentherm T9800 SE 160/199 – 6 720 816 815 (2022/01)
54
Fig. 49 160kBTU appliance gas conversion kit
▶Tighten the four screws.
▶ Open the gas supply valve.
▶ Turn On the appliance.
▶ Open the faucet and check for gas leak (e.g. use leak
detector fluid, like water and soap, over and around the
metal plate) and act accordingly.
▶ Replace the front cover.
▶ Access the Technical Settings menu (section 6.6).
▶ Access to menu P7 Gas Type.
Display shows appliance gas type.
▶ Use the symbols or to choose gas type LPG.
▶Touch the symbol .
The display blinks to confirm the change.
The appliance will go through an initialization process.
▶ Update “TYPE OF GAS” in the rating plate of the appliance
using the label provided with the conversion plates.
▶ Confirm combustion adjustment and, if necessary, adjust
Gas and Air flow parameters, see chapter 8.11 for more
information.
7 Maintenance and service
DANGER:
▶ Always shut off the electrical power supply, shut off the
manual gas valve and shut off the water valves before
servicing.
DANGER:
Risk of explosion!
▶ Replace all dismantled seals and o-rings with new ones.
NOTICE:
▶ Inspect the complete water heating system once a year.
▶ Follow points 5 and 6 in Table 22 after 400 operation
hours or 25000 cycles (whichever occurs first), see
chapter 6.5.1 (Data History).
▶ Inspect the water heater and components for wear or
fatigue. Immediately repair all faults to avoid damage to the
system.
Table 22 Required Annual Maintenance
Required Annual Maintenance Table
Every year
1. Inspect venting system X
2. Inspect combustion chamber X
3. Inspect burner X
1)
1) Proceed with air filter cleaning or replacement if error code
CE, CF and C2 is displayed. Check the flue exhaust for
blockage (appliance is protected against flue blockage).
4. Inspect pressure relief X
5. Inspect water filter X
6. Heat Exchanger Descaling X
2)
2) Proceed with heat exchanger descaling whenever error
codes AA and E5 are displayed (appliance is protected
against over heating in case of scaling), see table 17 Water
Quality.
7. Inspect condensate trap X
8. Inspect air filter X
1)
Loading ...
Loading ...
Loading ...