Sullair SRL-250 - Electrical Specifications; User Interface

SRL Service Manual
Revision 00
July 2007
Page 24 of 56
On
/
Off Switch
Digital Displa
y
Energy Saving Indicato
r
Control Buttons
Synoptic Displa
y
A
larm & Warning List
4.2.3 Electrical Specifications
Power Supply 24 Vac ± 20%
Temperature Sensors B1,B2 & B4: Reading Range -10
o
C to +90°C ± 1°C
Temperature Sensor B3: Reading Range 0°C to 150°C ± 5°C
Input for HP, LP, CP & Remote On-Off 24 Vac
Output for Drain Level Sensor 5Vc.c. - 15mA
Output to KM1, YV1, YV2, VY3 V
max
30Va.c. - I
max
1A
Output for Alarm/Warning Signal V
max
30Va.c. - I
max
1A
4.2.4 User Interface
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
• List of Alarms & Warnings
• Synoptic display