E/0204/39/32
logic ID
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
logic ID
IC1
IC2
T1
T2
T3
T4
IC3
logic ID
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
logic ID
IC1
IC2
T1
T2
T3
T4
IC3
Input Assignment
Digital Inputs
(supplied by the board, therefore all inputs should be connected to potential free contacts)
Description
Fire-smoke presence /*
Humidity switch /*
Door open / Intrusion
External enable (ON-OFF) /*
Overload protection compressor /*
Overload protection condenser fan /*
Overload protection evaporator fan /*
Thermal protection heating /*
Voltage failure
High pressure input /*
Dirty filter alarm (or blocked condenser) /*
Air flow /*
Low pressure input /*
not used
Terminals
X12 pin 1,2
X12 pin 3,4
X12 pin 5,6
X12 pin 7,8
X13 pin 1,2
X13 pin 3,4
X13 pin 5,6
X13 pin 7,8
X14 pin 1,2
X14 pin 3,4
X15 pin 1,2
X15 pin 3,4
X16 pin 1,2
X16 pin 3,4
Silk
screen
DI 1
DI 2
DI 3
DI 4
DI 5
Terminal
minifit
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 2x2
2 of 2x2
2 of 2x2
2 of 2x2
2 of 2x2
2 of 2x2
*selectable via software
Analogous Inputs
Terminals
X4 pin 1,5
X4 pin 2,6
X4 pin 3,7
X4 pin 4,8
X5 pin 1,5
X5 pin 2,6
X5 pin 3,7
X5 pin 4,8
Description of default
application
Internal Relative Humidity IRH
Condenser Pressure PC
Evaporator Temperature TE
Internal Temperature TI
Condenser Temperature TC
External Air Temperature TAE
Not connected
External Relative Humidity ERH/
Evaporator pressure
Terminal
minifit
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
2 of 4x2
Silk
screen
ANIN 1
ANIN 2
Type
4-20mA
Pin 1 27Vdc sc protected
Pin 5 signal
4-20mA
Pin 2 27Vdc sc protected
Pin 6 signal
PTC KTY 81-1 (-20...90°C)
PTC KTY 81-1 (-20...90°C)/
Pt 100
PTC KTY 81-1 (-20...90°C)
PTC KTY 81-1 (-20...90°C)
4-20mA
Pin 4 27Vdc sc protected
Pin 8 signal
