- 56 -
COMMISSIONING
10- FLAME SETTING
- After switching the boiler on:
- Check the flame control by disconnecting the io-
nizing electrode:
- The boiler goes into safety mode after two ignition
attempts (display
and
)
11 - COMBUSTION PRODUCT CHECKING
- With the boiler switched on, check the combus-
tion (CO2/CO).
Refer to Chapter VII - GAS CONVERSION -
page 57.
LED (4 and 5) off:
Summer mode
The boiler provides domestic hot water only
- Basic boiler model (without outside sensor and room
sensor)
• Auto mode is inaccessible
. The hot water temperature is set manually by
using the boiler potentiometers.
- Boiler with outside sensor only
• Auto mode is not activated,
. The hot water temperature is set manually on the
boiler potentiometer.
- Boiler with outside sensor and room sensor
• The hot water temperature Is set via the room sensor
QAA73.
LED (4 and 5) on:
Auto winter mode
The boiler provides heating and domestic hot
water
Auto mode is active:
- Boiler with outside sensor only
• The heating starts up automatically and only when
the average outside temperature computed by the
LMU is below 19°C.
• The hot water temperature is set manually on the boi-
ler potentiometer.
- Boiler with outside sensor and room sensor
• The heating starts up automatically and only when
the average outside temperature computed by the
LMU is below 19°C.
• The heating and hot water temperatures are set via
the room sensor QAA73.
LED (4) on / LED (5) off:
Auto summer mode
The boiler provides domestic hot water only
Auto mode is active:
- Boiler with outside sensor only
• The heating stops automatically and only when the
average outside temperature computed by the LMU
is below 19°C.
• The hot water temperature is set manually on the boi-
ler potentiometer.
- Boiler with outside sensor and room sensor
• The heating stops automatically and only when the
average outside temperature computed by the LMU
is below 19°C.
• The hot water temperatures are set via the room sen-
sor QAA73.
Display
Description
Consequences according to type of installation
auto
Function
FUN-03-0
auto
Function
FUN-04-0
auto
Function
FUN-05-0
Содержание THI 5-25c
Страница 62: ... 77 NOMENCLATURE THI 5 25 C ...
Страница 65: ... 98 NOMENCLATURE CONTROL BOX ...