Electrical Connection; Start-Up (Basic Setting) - Gira 2370 Operating Instructions Manual

Electrical connection

All the connecting terminals are equipped with slotted screws for screwdri-
ver installation. A common screwdriver with a 3 mm blade is recommen-
ded.
The connection has 6 terminals:
1 - ext. sensor (connection of external temperature sensors)
2 - ext. sensor (connection of external temperature sensors)
3 - N
4 - L
5 - (relay contact with equipotential bonding)
6 - K (heating/cooling switchover input - control with L, the same phase!)

Start-up (basic setting)

The parameters required for start-up can be defined in this menu.
The works settings are preset to ensure proper operation even without
adaptations in the parameter menu.
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Important information on changes in the parameter menu
Changes in this menu should only be carried out by qualified persons since
incorrect settings may result in proper control operation no longer being
possible.
In order to change to the parameter menu:
1. Press and hold the S and P buttons simultaneously for longer than
5 seconds in the normal display.
✓ To improve clarity the respective character listed above is displayed in
the top left of the display. The four large digits show the corresponding
value.
2. Select the desired parameter with + and -.
3. The respective parameter is opened for modification by pressing the
S button. The parameter value flashes.
4. When a parameter has been modified and confirmed with S, the
parameter menu changes automatically to the next parameter.
5. The P button can be used at any time to return to the normal time
program.
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