Setback Operation - York IDH072B21S Series Installation And Maintenance Manual

8.8

Setback Operation

(1) Press and hold "Menu" and "Back/Help"on the wired controller simultaneously for at least three seconds
during the normal mode (unit stoppage).
The Test Run menu will be displayed.
(2) Select "Input/Output" from the Test Run menu and press "OK".
(3) Select either "Input 1" or "Input 2" and change the setting to "09".
(4) Build a circuit such as shown below.
No Voltage "a" Contact
When the card key is inserted (i.e.
someone is in the room), then the
contact turns ON.
(5) Temperature compensation for the setback function can be selected on the wired controller.
Refer to "Function Selection by Wired Controller" section for details.
34
TB1
Card Key
1
2
3
PSC-5RA
Test Run Menu
Test Run
Function Selection
Thermistor Selection
Input/Output
Function 5
Sel.
Input/Output:01-03
Item Setting
Input 1
Input 2
Output1
Output2
Output3
Sel. Adj.
Indoor Unit
CN3 CN3
1 1
2 2
3 3
01
/
03
Entr Rtrn
OK Back
Connector
00 CN3 1-2
00 CN3 2-3
00 CN7 1-2
00 CN7 1-3
00 CN8 1-2
OK Entr Back Rtrn
Wired
Controller
P01432Q-rev.1