SRC Service Manual
Revision 02
Aug 2007
Page 23 of 56
4.3.2 Outputs
All outputs are digital.
Digital Outputs (J1 & J3)
J1 1 Common
J1 4 NO1 Compressor Contactor (KM1)
J1 6 C4 Alarm (Common)
J1 7 NO2 “Dryer On” Relay (KA2)
J1 9 NO4 Alarm/Warning (N/O) Contact
J1 10 NO3 Drain Solenoid Valve (YV1)
J1 12 NC4 Alarm/Warning (N/C) Contact
4.3.3 Electrical Specifications
Power Supply 24 Vac ± 20%
Temperature Sensor (B1 & B2) Reading Range -10
o
C to +90°C ± 1°C
Input for High & Low Pressure & Remote On-Off 24 Vac
Output for Drain Level Sensor 5Vc.c. - 15mA
Output to KM1, YV1 & KA2 V
max
30Va.c. - I
max
1A
Output for Alarm/Warning V
max
30Va.c. - I
max
1A
4.3.4 User Interface
On – Off
Switch
Energy Saving Indicator
Digital Display
Control Buttons
The main control panel of the dryer consists of:
• On/Off Switch with door block,
• 7-segment, 3-digit digital display,
• 4 LED Lights, and
• 4 Buttons.
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