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Diagrams: DR-
SG130, DR-SG131
page 3 / 5
D.
CUSTOMER'S ELECTRICAL CONNECTION
E. SPECIFIC START-UP PROCEDURE
"
Correctly install and connect the electrical connections.
"
Make the settings below in "specialist" mode
Short press
Press 3 seconds End user Commissioning Specialist OEM
Line No. Value
• Time and date
menu
Set time
Hour / minute (1)
HH.MM
Set the date
Day / month (2)
DD.MM
Set the year
Year (3)
YYYY
•
Configuration
menu
Configure Dorchester DR-SG with an
additional tank
DHW tank heating gas (5741) Start
Configure the alarm output
Relay output QX1 (5890) Alarm output K10
Configure the DHW tank pump output
Relay output QX1 (5891) DHW pump Q3
• Heating gas
menu DHW
Adjust the comfort setpoint
Comfort setting temperature (1610) ---°C
Adjust the reduced setting
Reduced setpoint temperature (1612) ---°C
DHW release request
Release (1620) 24/24
Setting the anti-legionella cycle (if desired)
Activate the anti-legionella function
Anti-legionella function (1640)
stop / periodic / fixed day
of the week
Choice of repetition. From daily to every
7 days. 1640 = periodic
Function anti-legionella periodical (1641) 1 to 7 days
Choice of the day of the week
if 1640=fixed weekday
Function anti-legionella day week (1642) Monday ... Sunday
Anti-legionella launch time
Anti-legionella function time (1644) 00:00
Heating T° setpoint for anti-legionella
function
Anti-legionella setpoint (1645) as needed (°C)
Anti-legionella T° holding time
Anti-legionella function duration (1646) as needed (min)
•
DHW tank
menu
Adjust burner request
Outlet setpoint T° over-value (5020) -4 °C
13.01.2023
Page 67 / 104
DORCHESTER DR-SG -
Installation, Operation and Maintenance