Do you have a question about the Virginia Controls MH-3000 and is the answer not in the manual?
| Display | LED |
|---|---|
| Housing Material | Plastic |
| Output | Relay |
| Control Mode | On/Off |
| Power Supply | 24 VAC/VDC |
| Input Voltage | 24 VAC/VDC |
It is strongly recommend that you read this manual carefully before proceeding with the installation.
The following general rules and safety precautions must be observed for safe and reliable operation of your system.
Guidelines for controller placement, environmental conditions, and grounding requirements.
Details on various switches for car positioning, slowdown, and leveling.
Procedures for wiring incoming power, grounding, and motor connections.
System checks before applying power, including power, grounding, and wiring.
Procedures for applying power and verifying motor rotation.
Instructions for temporary car operation during installation.
How to operate the car safely in Inspection mode.
How floor relays and slowdown functions are maintained and adjusted.
Verifying proper floor position changes as the car moves.
How to initiate and use Independent Service for final tuning.
Observing car and hall call operation in automatic mode.
Verifying door operator adjustments and limit switch functions.
Initiating and confirming Fire Service operation.
Timers for stuck buttons, running issues, and fault conditions.
Overview of adjustable features and settings for the controller.
How two cars coordinate their operation in a zoned elevator system.
System operation with multiple car controllers and a Dispatcher.
Description of Control Circuit and Door Circuit Transformers.
Information on fuse types and ratings.
Provides 12VDC to the microprocessor; includes circuit protection.
Board providing interface signals to various elevator components.
Details of CPU, LCD, Keypad, I/O boards, and connectors.
Description of various motor starting methods.
Description of the UPS system.
Normal operation, diagnostic screens, and navigation within Run Mode.
Mode for changing system settings and features.
Initial steps to identify the source of a problem (microprocessor vs. wiring).
Methods for diagnosing I/O board communication issues.
Procedure for replacing an I/O board.
Information needed for technical support from Virginia Controls.
List of changes made in different program versions.
Routine checks to ensure proper controller operation.
Procedures for replacing key controller components.
Common questions regarding field devices.
Common questions about controller settings and operation.
Steps to reset all settings and features to factory defaults.
Method to identify if the installed program is standard or job-specific.
Procedure to view current settings and features.
Troubleshooting steps for a blank LCD display.
Loading...