Technical data

Installation, user and maintenance manual – GAHP-A
61
During the rst start-up procedure it is in any case necessary to:
check the dynamic gas mains pressure•
check and adjust the appliance’s combustion parameters•
You will need: the appliance connected to the gas and electricity supply: switched o
and with the gas cock closed; front panel removed.
Check the dynamic gas mains pressure
Connect the manometer to the gas intake (see detail D, Figure 6.1 Gas 1.
valve → 61).
Open the gas cock and check that the static mains pressure is in line with the val-2.
ues given in Table 6.1 Network gas pressure → 61.
If the static mains pressure is greater than 50 mbar DO NOT switch on the
appliance!
Give the consent signal for operation.3.
After a few seconds of operation, check that the dynamic mains pressure is in line 4.
with the values given in Table 6.1 Network gas pressure → 61.
Figure 6.1 – Gas valve
Gas valve Honeywell VK 4115V
LEGEND
A Plug
B
Key Torx TX40
C screw adjustment CO2
D gas pressure intake
Table 6.1 – Network gas pressure
E3-GS; E3-WS; E3-A; GAHP-GS; GAHP-WS; GAHP-A Gas supply pressure
Product categories Countries of destination G20 [mbar] G25 [mbar] G30 [mbar] G31 [mbar] G25.1 [mbar] G27 [mbar] G2,350 [mbar]
II
2H3B/P
AL, BG, CY, CZ, DK, EE, FI, GR,
HR, IT, LT, MK, NO, RO, SE,
SI, SK, TR
20 30 30
AT, CH 20 50 50
II
2H3P
AL, BG, CZ, ES, GB, HR, IE, IT,
LT, MK, PT, SI, SK, TR
20 37
RO 20 30