TCY3-T0121R Engineering Manual
Doc: 70-000002 V1.0, 20101115
© Vector Controls GmbH, Switzerland
Page 23
Subject to alteration
Digital Output 1
Parameter Description
Range
Default
OP 18
DO1: Configuration Digital Output (only if floating disabled)
0 = OFF
1 = Loop 1
2 = Loop 2
3 = Dehumidifying, Max of loop 1 cooling and loop 2 direct
4 = Operation State (On if operation state is ON)
5 = Operation State with switch off delay 60s
6 = Output while demand on any output, switch off delay 60s
0…6 0
OP 19
DO1: Configuration of action (if Loop 1 or Loop 2)
0 = 1. Stage heating, reverse Q
H1
, Q
R1
1 = 1. Stage cooling, direct Q
C1
, Q
D1
2 = 1. Stage heating and cooling, reverse and direct, Q
H1
+Q
C1
3 = 2. Stage heating, reverse Q
H2
, Q
R2
4 = 2. Stage cooling, direct, Q
C2
, Q
D2
5 = 2. Stage heating and cooling, reverse and direct, Q
H2
+ Q
C2
0…5 0
OP 20
DO1: Choose alarm
0 = no action
1 = TI1 ALA1: low temperature limit
2 = TI1 ALA2: high temperature limit
3 = TI1 ALA1 and ALA2: low or high temperature alarm active
4 = AI1 ALA3: low signal limit
5 = AI1 ALA4: high signal limit
6 = AI1 ALA3 and ALA4 low or high signal alarm active
7 = Any alarm active (ALA1 – ALA4)
0 – 7
0
OP 21
DO1: Action in case of alarm
OFF = close output
ON = open output
ON, OFF
OFF
Digital Output 2
Parameter Description
Range
Default
OP 22
DO2: Configuration Digital Output (only if floating disabled)
0 = OFF
1 = Loop 1
2 = Loop 2
3 = Dehumidifying, Max of loop 1 cooling and loop 2 direct
4 = Operation State (On if operation state is ON)
5 = Operation State with switch off delay 60s
6 = Output while demand on any output, switch off delay 60s
0…6 0
OP 23
DO2: Configuration of action (if Loop 1 or Loop 2)
0 = 1. Stage heating, reverse Q
H1
, Q
R1
1 = 1. Stage cooling, direct Q
C1
, Q
D1
2 = 1. Stage heating and cooling, reverse and direct, Q
H1
+Q
C1
3 = 2. Stage heating, reverse Q
H2
, Q
R2
4 = 2. Stage cooling, direct, Q
C2
, Q
D2
5 = 2. Stage heating and cooling, reverse and direct, Q
H2
+ Q
C2
0…5 0
OP 24
DO2: Choose alarm
0 = no action
1 = TI1 ALA1: low temperature limit
2 = TI1 ALA2: high temperature limit
3 = TI1 ALA1 and ALA2: low or high temperature alarm active
4 = AI1 ALA3: low signal limit
5 = AI1 ALA4: high signal limit
6 = AI1 ALA3 and ALA4 low or high signal alarm active
7 = Any alarm active (ALA1 – ALA4)
0 - 7
0
OP 25
DO2: Action in case of alarm
OFF = close output
ON = open output
ON, OFF
OFF
OP 26
Display Fan Symbol while DO1 active
ON, OFF
OFF
