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Chapter: 4. Installation
For daily operation, these switches may stay on and the unit is switched o by pressing the “SYSTEM o”
button. The unit is switched on by pressing any button.
115/230 V AC and 24 V DC power may be connected and switched on at the same time. If one of these
supplies shuts down, change over is automatic.
Fig. 4.1 Voltage selection connectors and fuses, Terminal Board.
AC Voltage selection
• Transformer primary to: J102 for 230 V AC and J103 for 115 V AC.
• Fit dummy plug on opposite connector for protection.
Fuses
• 230 V AC: FS100 and FS101 must be 0.5 A slow blow.
• 115 V AC: FS100 and FS101 must be 1.0 A slow blow.
• 24 V DC: FS102 must be 3.15 A slow blow.
Transformer
primary 230
V AC
Transformer
primary 115
V AC
Fuse FS101
• 115 V AC: 1.0 A
• 230 V AC: 0.5 A
Fuse FS100
• 115 V AC: 1.0 A
• 230 V AC: 0.5 A
Fuse FS102
• 24 V DC: 3,1.5 A