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Technical Information
125 Relay 1 use
126 Relay 2 use
127 Relay 3 use
128 Relay 4 use
129 Relay 5 use
130 Relay 6 use
131 Relay 7 use
132 Relay 8 use
The function of the relays can be defined by the parameter 125-132. In addition, relay 6,7 and 8 are protected
by a watchdog timer. If the controller stops these relays are switched of automatically.
Value
Function
0
Not connected
1
Compressor 1 relay
2
Compressor 2 relay
3
Compressor 3 relay
4
Night/day relay
5
Hybrid fan relay
6
Curtain open relay
7
Curtain close relay
8
Fan relay
9
Light relay
10
Solenoid relay
11
Defrost relay
12
Drive fan
Table 6: Relay Functions
133 Digital input Night
134 Digital input bus alarm
The digital inputs can be dedicated to different functions by parameter 133, 134, 155, . Currently the function
which can be dedicated are night input, bus alarm, door contact, standby switch. Also the input can be set as
not connected.
Wert
Digital-Eingang
0
Not connected
1
Digital Input 1
2
Digital Input 2
Table 7: Digital Input Configuration
135 Speed rate capacity control
Maximum speed up / down rate of the variable speed compressor in capacity control mode.
136 Speed up rate drive
Maximum acceleration rate of the drive. After the start-up process of the compressor the Drive will use this
acceleration rate to increase the speed of the compressor up to the speed configured in Parameter
85 Variable
speed startup speed
.
