Glow-worm Ultracom2 35 Store - Manual (Page 33)

0020112185_PROTO_13 - 01/11 - Glow-worm
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13 Specific adjustment
13.1 Heating circuit adjustment
It may be necessary to adjust the by-pass to the design of the
system. The boiler is delivered pre-set open 1/2 turn (1).
1
Key
1 Screw for by-pass
• Depending on the design of the system the by-pass may need
further adjustment. It is adjusted clockwise to close and anti-
clockwise to open. This should be balanced to ensure that it
operates if the pump output is adjusted.
Output/pressure curve Ultracom
2
35 Store
60
50
40
30
20
10
0 500 1000 1500
B
1 2
Key
A Available pressure between heating flow and return (kPa)
b Heating circuit flow rate (l/h)
1 Speed min
2 Speed max
13.2 Appliance technical settings and parameter
list
The access to the boilers technical data allows you to adjust the
boiler to the exact system requirements.
Note: the heating power decrease has no effect on the domestic
hot water power.
13.2.1 Installation settings
• Press the menu button for 7 seconds to access the
configuration menu. The screen displays "0".
• Press the button 4 times for mode. The screen displays
"96". This is the installer's password.
• Press to validate. The screen displays the parameter
"00" and its value "XX”.
• Press or button of mode to access the parameter to
modify.
• Press or button of the h eating temperature controls to
modify the value of the parameter.
• Repeat the past two stages for each parameter that needs to
be modified.
• Press the button for more than 3 seconds to exit the
installer menu.
INSTALLATION