ACV HeatMaster TC Evo Bedienungsanleitung

CONVERSION TO PROPANE
General remark
According to the indication on the type plate,
the boiler is factory preset to operate with
natural gas (G20/G25). Converting the boiler
to propane is done through the installation of
an orifice and adjustments. In Belgium, this
conversion procedure can only be carried out
by Groupe Atlantic Belgium personnel. Please
contact Groupe Atlantic Belgium for further
information.
Set-up conditions
• External power supply isolated
• Gas supply closed
• Upper front panel and top cover of the boiler
open, refer to appliance manual.
Procedure of orifice installation
(25 to 85 kW models)
1. Unscrew the gas pipe.
2. Remove the plug from the gas valve (1).
EN
G
as
H M tC e
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Gas nat. orifice
Evo Models
25 - 35 kW
45 kW
70 - 85 kW
6
5
Evo Models 25 - 35 - 45 - 70 - 85 kW
Gas Conversion Evo Models: A1008962 - 664Y8110 • A
C
onversion
- H M 25C e - W
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3. Disconnect the compensation hose from the gas
valve and air inlet. Retain for reinstallation.
4. Disconnect the air inlet (2) from the venturi (3).
5. Remove the gas valve/venturi assembly by releasing
two screws (5). Retain the screws for reinstallation.
6. Remove the gas valve (1) from the venturi (3) by re-
leasing three screws (4). Retain the screws for rein-
stallation.
7. Replace the orifice with the new one in the center
of the O-ring (6).
Make sure you position the O-ring correctly.
8. Reassemble the gas valve/venturi assembly, fol-
lowing the same procedure in reverse order, and
torque the three gas valve screws (4) and the 2
venturi screws (5) at 3.5 to 4 Nm.
9. Reinstall the air inlet (2).
10. Reconnect the compensation hose on the gas
valve and air inlet
Propane orifice
dia. (mm)
—
—
—
1
3
4
P
roCedure
M e - W M
ater aster vo ater
dia. (mm)
5.2
6.0
6.8
2
X e
aster vo
1