York ACTIVA 017, Installation Manual

Page: 9 / 11

Models 100 / 175
1
: Control board
2
: DAD control
Wiring table
No. Colour From To
1 A-Green XI ‑ ┴ DAD ‑ ┴
2 Blue XI ‑ N DAD ‑ N
3 Black XI ‑ L DAD ‑ L
4 Red A9 ‑ J4 DAD ‑ 10
5 Red A9 ‑ J4 DAD ‑ 11
6 Red Sensor H1, H2 DAD ‑ 8
7 White Sensor H1, H2 DAD ‑ 7
8 Brown Sensor H1, H2 Heater
N O T E
All wires have a cross-section of 1 mm, except for the A-Verde wire cross-section that is 0,75 mm.
1.5 Operation
The first time that the DAD control is powered, contact 11 (COM) of the thermostat is on standby and 10
(NC) is open. Press the reset button to close contact NC and press RESET on the YKN2Open board to
delete the fault.
The temperature/smoke control board opens contact NC as soon as smoke is detected.
The temperature/smoke control board detects the open contact at the inlet of terminals J4, triggering
output relay K1 through terminals J5 (contact not live).
2
1
Smoke detector 1
Operation 1.5
7