Overview: Internal Controller Components - Irritrol Rain Dial-R Guide De L'utilisateur

Overview: Internal Controller Components

1 - Battery Compartment
• Snap-in cover provides easy access to 9V alkaline battery .
2 - Control Module Ribbon Cable
• Quick disconnect cable control module from cabinet for
Armchair Programming or service .
3 - Earth Ground Terminal
• Wire connection terminal for earth ground conductor .
4 - Sensor Bypass Switch
• Switch controls (optional) rain/freeze sensor input .
5 - Safety Fuse
• 2A Slow-blow fuse protects against short-circuit overload on
the 24 VAC input power .
6 - Power Transformer Connection Terminals (24 VAC)
• Wire connection terminals for 24 VAC plug-in transformer,
and power connection point for (optional) CMR-KIT remote .
7 - Valve Common Terminal (VC)
• Wire connection terminal for the valve (field) common wire .
8 - Rain Sensor Terminals (Sensor)
• Wire connection terminals for (optional) Irritrol RainSensor
model RS500, RS1000, or RFS1000 .
9 - Sensor Terminal Jumper
• Sensor terminal jumper wire–removed only when a rain or
rain/freeze sensor is connected .)
10 - Master Valve/Pump Terminal (MV/Pump)
• Wire connection terminal for (optional) master valve or pump
start relay . (Installed sensor terminal jumper wire removed
only when RainSensor connection is made .)
11 - Valve Station Terminals
• Valve connection terminals – one terminal for each valve .
(Terminal layout varies by model – 12-station model shown .)
12 - Handheld Remote Control Plug-in Port
• Modular connector port required for the Irritrol handheld
remote control system models CMR-KIT or KSR-KIT-K .
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