Dantherm CC 3000, Руководство по обслуживанию

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14
Installation : Configuration of output
Configuration of output
Access PCB in order to change configuration output:
1. Press cover lock on both sides in order to
release the terminal cover.
2. Pull out terminal cover
3. Press cover lock on both sides and at the top
in order to release the PCB cover.
4. Pull out PCB cover.
1
2
3
3
4
This illustrates the default jumper positions on the PCB and the possible configurations.
1 2 3 4 5
6 7 8
Fig. 9
Jumper 1-5: Config . 1
• Moving the jumpers make it possible to change the configuration of the corresponding
outputs from normally opened (NO) to normally closed (NC).
Jumper 6-8: Config . 2
• Removing the jumpers changes the configuration of the corresponding outputs from 24V
DC to dry contact. (For connection examples see “Installation options - air conditioner” on
page 15)
Contacts Jumper Config . 1 Jumper Config . 2
Alarm 1 1 Configurable as:
•
NO (default)
• NC
-
Dry contacts (fixed)
Alarm 2 2
A/C 1
(air conditioner 1) 3 6 Configurable as:
•
24 V DC (default)
• Dry contact
A/C 2
(air conditioner 2) 4 7
Heater 5 8
Accessing PCB
Configuration
options