Installation – Glow-worm Ultracom2 cxi User Manual

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• Do likewise for each parameter that needs to be modified.

• Press for more than 3 seconds on the button

to exit

the configuration menu.

Code Parameter

Unit Description

factory

setting

Modifiable

parameter

d.00 Maximum heating power

Choose a value:

24cxi

► 5 to 18 kW

30cxi

► 6 to 25 kW

35cxi

► 8 to 30 kW

yes

d.01 Pump over-run time - heating

min.

Choose a value between 2 and 60.

yes

d.02 Blocking time for burner in heating

mode (anti-cycle time)

min.

To prevent the burner frequently switching on and off,

the reactivation of the burner is electronically blocked for a period

that is determined each time the burner stops. The burner blocking

time can be adapted to the usage conditions for the heating

installation and depends on the temperature that is set for heating:

- at 80°C, the period is fixed (2 minutes)

- at 10°C, the period is adjustable: choose a value between 2 and

60 minutes.

yes

The following menu is displayed if a domestic hot water tank is connected to the appliance.

d.03 Temperature of the DHW outlet

°C

Display the temperature of the DHW outlet.

d.04 Temperature of water in the tank

°C

Display tank water temperature.

d.18 Pump function

Mode:

0 = With the burner

1 = Continuous with ambient temperature

2 = Continuous

yes

d.19 Speed of the pump

Functioning mode:

0 = Automatic: maximum speed when the burner is switched on

1 = Minimum speed

2 = Automatic: automatic speed when the burner is switched on

3 = Maximum speed

yes

d.20 Maximum temperature setting for

domestic hot water

°C

The recommended maximum temperature setting for domestic hot

water is 60°C. Choose a value suitable for your needs.

yes

The following 2 menus are displayed if an option card (not supplied) is installed on the appliance.

d.27 Function relay 1

Reserved for future use

yes

d.28 Function relay 2

Reserved for future use

yes

d.34 Speed of fan

rpm

Fan speed is displayed between 0 and 99.

Multiply the displayed value by 100.

d.36 Domestic hot water flow

l/min. Display domestic hot water flow.

d.40 Heating flow temperature

°C

Display the heating flow temperature.

d.41 Heating return temperature

°C

Display the heating return temperature.

The following 2 menus are displayed if an outdoor sensor (not supplied) is installed on the appliance.

d.43 Heating curve

See the instructions for the external sensor connected to the

appliance.

1.2

yes

d.47 Exterior temperature

°C

Display the temperature measured by the external sensor.

d.67 Time remaining before the end of the

anti-cycle in heating mode.

min.

Display the time remaining before the end of the anti-cycle.

d.71 Maximum temperature setting for

heating outlet

°C

Select a value between 50°C and 80°C.

yes

d.90 Detection of eBUS controller

0 = Not detected

1 = Detected

INSTALLATION