INSTALLATION INSTRUCTIONS ACK 28 General Contents This accessory is used to connect accessories ESV 22/28 and VCC 22/28 to NIBE SPLIT's indoor module HBS 12/HBS 16. Cable set Torx head screw, M5 self-tapping 10 x Cable ties Relay card with wiring (AA7)
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ACK 28. The electrical circuit diagram is at the end of these installation instructions. Following cables for ACK 28 are used in this kit: 0101 to 0112. 1. Remove the display unit (AA4). 2. The supplied relay card (AA7) is installed on the existing relay card (AA6) using the plastic turrets, see image be- low.
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–AA7:40 and in spring terminal –X6:7a. nal X6:1a. Black cable with zero number 0106 to flat pin Grey cable with zero number 0112 to spring terminal –AA7:42 and in spring terminal –X6:8a. X6:2a. Kant- Edge kontakt connector Guide pin ACK 28...