Vaillant ecoMAX 665, Руководство по установке и обслуживанию

Страница: 21 / 40

21
Installation and maintenance manual ecoMAX 665 / 0020020159_03
• Open the filling cock and tap valve again if necessary.
a Caution!
If there is still too much air in the system after
the venting program has finished, the program
must be started again.
a Caution!
After the filling process has finished
• Close the filling unit and remove the filling hose.
• Inspect all connections for leakage.
10
Fig. 5.1 Bleeding the appliance
5.1.4 Filling the siphon
Mount the siphon as described in the accompanying in-
stallation instructions.
1
1/3
2/3
b.
c.
a.
83
5
3
11_
00 10
2
004
ecoTEC
1
2
3
Fig. 5.2 Filling the siphon
a Caution!
If the installation set is not there, do not start
up the appliance, contact Vaillant customer
service.
d Danger!
If the device is operated with an empty conden-
sate siphon, there is the danger of poisoning
through escaping flue gases.
Therefore, it is mandatory to fill the siphon as
per the accompanying description before start-up.
5.2 Checking the gas setting
5.2.1 Factory gas setting
a Caution!
This appliance is suitable for use on G20 natural
gas only. It is important to check the gas rate
of the appliance and perform a flue gas analysis
check.
The appliances are set ex works to the values listed in table.
• Check the CO
2
percentage as described in chapter 5.2.3.
ecoMAX 665
Appliance design Natural gas H
Designation on the appliance badge I2H
Factory setting to Wobbe index Ws (in kWh/m
3
),
corresponding to 0 °C/1013 mbar
15.0
Factory setting of the hot water output (in kW) 65.0
Factory setting of the heating output (in kW) 60.0
Table 5.1 Overview of factory gas settings
5.2.2 Gas inlet working pressure
Check the inlet pressure as described below:
• Remove the front case from the boiler.
• Close the gas shutoff valve fitted to the boiler.
• Loosen the sealing screw marked ”in” (1) on the gas
valve assembly (Fig. 5.3).
• Connect a digital or a U gauge (2).
• Open the gas shutoff valve fitted to the boiler.
• Put the boiler into service (refer to the Instructions
for Use supplied with the boiler).
• Check the U gauge reading and ensure the inlet gas
pressure is between the pressures detailed below.
Putting the boiler into service 5