58
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
Error Code Anomaly signalled Indoor unit status / Solution / Solution
A906 Not used
Indoor unit error
Check indoor unit
(1)
A911 Not used
Indoor unit error
Check indoor unit
(1)
A912 Not used
Indoor unit error
Check indoor unit
(1)
A916 Not used
Indoor unit error
Check indoor unit
(1)
A919 Not used
Indoor unit error
Check indoor unit
(1)
(1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised Aer-Sales Technical Assistance Centre)
2.6 PARAMETERS AND INFORMATION
MENU
Information menu
Pressing the “MENU” button (2), the display cyclically shows the
“Data” menu, “User” menu and a menu protected by a “0000” ac-
cess code with the rst ashing digit reserved for a qualied tech-
nician.
To a c c e s s a n i n d i v i d u a l m e n u , o n c e i t a p p e a r s , p r e s s t h e “ O K ” b u t-
ton (1).
To scroll through the menu items and to edit the values, use the
heating temperature control buttons (5). Pressing the “OK” but-
ton (1) conrms the parameter, while pressing the “ESC” button
(3) g o e s b a c k t o t h e p r e v i o u s m e n u o r e x i t s .
A minute aer the last operation, the system automatically exits
any of the menus.
e menus of the control panel, found in the booklet, re-
fer to rev. 3.0 of the P.C.B. rmware.
Data Menu.
Parameter ID Description Range
D 01 Combustion signal ( x 0.1 A) 0 ÷ 99 A
D 02
Temperature of the instant heating thermal generator ow outgoing from the heat generator pri-
mary exchanger
0 ÷ 99°C
D 03 Instant output temperature from the DHW heat exchanger 0 ÷ 99°C
D 04 Value calculated for system setting 5 ÷ 80°C
D 05 Value set for DHW setting 10 ÷ 65°C
D 06
Outdoor temperature (if the outdoor unit external probe is connected or if the optional external
probe is available)
- 20 ÷ 50°C
D 07 DHW inlet probe temperature 0 ÷ 99 °C
D 08 Heat pump return water temperature 0 ÷ 99 °C
D 09 List of the last ve anomalies (to scroll the list press “OK” (1))
D 10 Anomaly list reset. Once “D 10” is displayed, press “OK”.
D 12 Heat generator pump operating speed 0 ÷ 100 %
D 13 Presence of DHW request OFF - ON
D 14 Circulator pump ow rate 0 ÷ 9999 l/h
D 15 Fan operating speed 0 ÷ 9999 rpm
D 20 System ow temperature 0 ÷ 99°C
D 22 Heat generator 3-way (DHW = domestic hot water, CH = central heating) DHW- CH
D 23 Boiler return temperature 0 ÷ 99°C
D 24 Chiller circuit liquid temperature 0 ÷ 99°C
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