Instruction Book
9829 2115 69 76
Reference Explanation
(a)
Maximum fuses with regard to circuit protection. Cable section may impose fuses of smaller
value
(b) Supply settings for X9
(c) Connection for remote control (X3): to NO contact of compressor
(d) Supply connection for 115 V and 230 V
(e) Supply connection for 24 V
(f) Time setting solenoid valves
(g) Connection PDP sensor
Reference Designation Reference Designation
E1 Controller card E2 LED/Display card
PDP Pressure Dewpoint Sensor (optional) X9 Supply connections
K01 Alarm relay K02 Warning relay
K03 Solenoid relay, left tower K04 Solenoid relay, right tower
Y1 Solenoid valve(s) left tower Y2 Solenoid valve(s) right tower
X1 Input PDP X2 Input On/Off contact
X3 Input Freeze contact S1 On/Off switch
X4 Input Ext 1 contact X5 Input Ext 2 contact
X8 CAN-Bus X11 Output alarm relay
X12 Output warning relay
X13 Output solenoid (left tower) X15 Output solenoid (right tower)
4.3 Electrical Connection
The electrical wiring must comply with the local regulations. The air dryer must
be earth grounded and protected by fuses against short-circuiting. Consult the
electric diagram delivered with the dryer.
Before switching on the main power supply, check the voltage requirements in
the technical specifications or on the dryer’s data plate.
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