Related Manuals for York Activia 017
Summary of Contents for York Activia 017
- Page 1 Fire detection thermostat for Roof Top ACTIVA 017/040 Options and Accessories, Installation manual Ref.: N-40404_EN 0911...
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Page 2: Table Of Contents
Index Index Fire detection thermostat......................1 General information........................2 Technical specifications......................2 General dimensions.........................2 Assembly..........................3 Operation..........................4 Installation..........................4... -
Page 3: Fire Detection Thermostat
Fire detection thermostat... -
Page 4: General Information
Fire detection thermostat General information 1.1 General information When the hot supply air reaches the set temperature, the thermostat disconnects and the control detects the fault, indicating as such on the YKN2Open board, on the DPC-1 thermostat and closing the relay contact on the accessory board. -
Page 5: Assembly
Fire detection thermostat Assembly Accessory board A. Green LED. 1.4 Assembly The temperature limiting thermostat is fitted on the inside of the Roof Top, on the supply air side, using the metal flange supplied and attached to the separator panel with two screws from inside the electrical box. -
Page 6: Operation
Fire detection thermostat Operation 1.5 Operation In normal operation contact 1 (COM) of the thermostat is on standby and 2 (NC) is closed. When a temperature higher than the set value (100 °C) is detected the contact opens. 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). - Page 7 Fire detection thermostat Installation C A U T I O N Loose connection terminals produce overheating of cables and terminals. The unit will work incorrectly and there is a risk of fire. Data and measurements subject to changes without prior notice.