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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
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
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
speed startup
speed.
Proprietary and confidential – Do not copy or distribute without permission from Emerson Climate Technologies GmbH
Technical Information
Function
Digital-Eingang
85 Variable
31/42
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