SRL Service Manual 
Revision 00 
July 2007 
 
Page 24 of 56 
On 
 Off Switch
Digital Displa
 
 Energy Saving Indicato
Control Buttons
 
 
Synoptic Displa
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