28
xtra
-
Installation & Servicing
INSTALLATION
Press the 'step' button until the desired parameter is displayed.
The dot after the 1st digit is illuminated to indicate that the boiler is in 'PARA' mode.
N/A
Do not
Do not
adjust
adjust
60
Press
Display
Factory
Setting
Upper
Limit
Lower
Limit
Description
DHW System
00 = Off
01
01 = On
02 = Off + pump continuous
03 = On + pump continuous
1. 6 0
2. 0 1
CH System
00 = Off
01 = On
01
02 = Off + pump continuous
03 = On + pump continuous
3. 0 1
CH Flow Temperature (
o
C) (T1)
20
90
82
4. 8 2
Press the '+' or '-' buttons to change the values.
The parameter setting can be stored by pressing and releasing the 'store' button, the new setting flashes twice to show it
has been accepted. The new setting will become active when the parameter mode is left.
31 STANDARD CONTROLS ACCESS
Modes of Operation
The standby, parameter and information modes are accessible without the service code.
Standby Mode
P A R A
Press
Display
The standby mode will be shown after start up or reset of the Module control box. If no buttons are pressed for 20
minutes the display will automatically be set to standby mode. If new parameters have been stored they will then
become active.
Parameter Mode
S t b y
P A R A
In parameter mode it is possible to change the settings of the Module control box. The following settings can be changed.
NOTE. Changes to these parameters MUST be done in common to both Master and Slave Modules.
1.
DHW Temperature (T3)
2.
DHW System ON/OFF
3.
CH System ON/OFF
4.
Flow Temperature (T1)
Parameter settings and limits are listed below.
Parameter mode is entered from standby mode by pressing the 'mode' button once.
continued...........
INST
ALLA
TION
