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P7 – Lock the [+] and [-] buttons (Set buttons)
“01” - [+] and [-] buttons Locked
“00” - [+] and [-] buttons unlocked (default)
P8 – Functionality of T1 terminals
“00” - T1 terminals are not in use (default)
“01” - External sensor
“02” - T3 - Deicing in cool (AC)
“03” - Door switch*
“04” - Key-tag*
*Voltage free contacts - for polarity and time delay –
see technician parameters P12 and P13
4. Technician settings (cont’)
P9 – Functionality of IN1,0 terminals
“00” - IN1,0 terminals are not in use (default)
"01" - T2 (Change over sensor) in FC / De-Ice in Heat in A/C
In Cool only configuration, select “01” and leave
contact open.
“02” - T3 - Deicing in cool (AC)
“03” - Voltage free contact - Remote On/Off**
“04” - Voltage free contact - Remote Economy**
“05” - External Passive Infrared detector (PIR)
**Voltage free contacts - for polarity and time delay –
see technician parameters P10 and P11
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