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Hitachi EXV-2.0E2 - Page 31

Hitachi EXV-2.0E2
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THERMISTOR SELECTION
PMML0293A rev.2 - 08/2016
23
11.2 INPUT AND OUTPUT SIGNALS
Table B Input and Output Number Display and Connectors
Input number display
Port
Factory setting
Input/Output indication Setting item Indication
Input 1 CN3 1-2 Remote ON/OFF 1 (Level) 03
Input 2 CN3 2-3 Prohibiting Remote Control after Manual Stoppage 06
Output 1 CN7 1-2 Operation 01
Output 2 CN7 1-3 Alarm 02
Output 3 CN8 1-2 Thermo-ON for Heating 06
When Thermo ON/OFF input enabled (PCB2-DSW1-6=ON), i1 optional signal is not available
Table C Input and Output Settings and Display Codes
Indication Input Output
00 Not set Not set
01 Room Thermostat (for Cooling) Operation (run)
02
Room Thermostat (for Heating) Alarm
03 Remote ON/OFF 1 (Contact/Level) Cooling
04 Remote ON/OFF 2 (Pulse: Operation) Thermo-ON for Cooling
05 Remote ON/OFF 2 (Pulse: Stoppage) Heating
06 Forbidding Remote Control after Manual Stoppage Defrost
07 Remote Cooling / Heating Change --
? NOTE
After at least 10 seconds from the power ON, change the optional setting.
Record the setting conditions for each input and output.
11.3 OPTIONAL FUNCTIONS THROUGH THE PCB1
Indication Function Setting status
Ct
CO2 sensor type
00: ON/OFF CO2 signal
01: Activated 4-20mA signal
02: Activated 0-10V signal
S1: Set minimum
Default (00: 4 / 01: 0)
Range (00:4~S2 / 01: 0~S2)
S2: Set maximum
Default (00: 20 / 01: 10)
Range (00: S1~20 / 01: S1~10)
dF Defrost Fan
00: Fan Low operation (Default)
01: Fan kept operation
02: Fan stopped operation
12 THERMISTOR SELECTION
This function changes the temperature thermistor from indoor unit thermistor to thermistor of remote control switch or an average
between both temperatures.
This selection is the same done through the optional function C8.
ENGLISH

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