Innotech Micro2000 M2K04 - User Manual

© MASS ELECTRONICS Pty Ltd 2008
Application
The Innotech Micro2000 Series Controllers are designed to be used
in commercial applications to provide complete control for air
conditioning systems. Specifically for applications where a condenser
water pump interlock system is required.
Features
• Condenser Water Pump Interlock Control
• LED Display of Temperature and Program functions
• Control Station fits standard electrical wall plates
• Four core screened cable simplifies connection between the control
station and controller
• Adjustable Proportional Band, Dead Zone, Compressor Restart Time,
Aer hours Timer and Setpoint Range
• Able to operate as 2 cool, 2 electric heating or as reverse cycle heating
or cooling
• Aer Hours function
• 365 Day Battery Backed Real Time Clock
• Programmable Schedules, 4 events per day
• Programmable Holidays, 20 On / O dates
• Storage of Accumulated Aer Hours Run Time
• All adjustments from the control station
Specifications
Power Supply
• Voltage: 240VAC ±10% @ 50/60Hz
• Power Consumption: 7VA max
Inputs
• 10kΩ thermistor temperature sensor
• Digital Input for Switched contact
Outputs
Relay # 1: Voltage free relay contacts:
Normally Open 240VAC, 16A resistive
240VAC, 6A inductive
Relay # 2, 3: Voltage free relay contacts:
Normally Open 240VAC, 10A resistive
240VAC, 6A inductive
Relay # 4, 5: Voltage free relay contacts:
Normally Open 240VAC, 2A resistive
240VAC, 0.5A inductive
Connection Between Controller and Control Station
• 4 way connection via 3 core plus screen cable
Control Station Terminal Identification
• IN 1 Temperature Sensor Input
• IN 2 Digital Input for Switched Contact
• IN 3 Verify Signal Feedback Input
• +12V Power from Controller
• Comms Comms to Controller
• GND Ground from Controller
Controller Terminal Identification
240 Volt Power connection to Control Unit:
• Earth
• N Neutral supply
• 240V~ Mains 240VAC Supply
Output Relays
• NO Normally open contact
• COM Common contact
Comms Terminals
• +12V Power to Control Station
• Comms Comms from Control Station
• GND Ground to Control Station
Battery
Contains a lithium type battery, dispose of properly.
(In accordance with local regulations)
• Type CR-2032 Lithium Battery
• Nominal voltage 3 Volts
• Shelf life 5 years, dependent on ambient temperature
Caution: Risk of Explosion if battery is replaced by an incorrect type.
Temperature Ratings
• Storage: 0 to 50°C non-condensing
• Operating: 0 to 40°C non-condensing
• Sensor Input: 5 to 35°C
Models:
M2K04: 1 Speed FAN, 2 COOL and 2 HEAT Controller, 365 Day
Battery Backed Time Clock, with Condenser Water Pump
Interlock
DS 9.04
October 2013
M2K04
Micro2000 Controller
NO Com
FANS
NO Com
Heat 1
NO Com
Heat 2
NO Com
Cool 2
NO Com
Cool 1

Innotech Micro2000 M2K04 Specifications

General

Brand	Innotech
Model	Micro2000 M2K04
Category	Controller
Language	English

Summary

Micro2000 Controller Specifications

Power Supply Details

Details of voltage and power consumption requirements for the controller.

Input Signal Specifications

Specifies the types of inputs supported, including thermistor and digital inputs.

Output Relay Configurations

Lists the voltage-free relay contacts for various output functions.

Control Station Connection

Explains the 4-way connection method between the controller and control station.

Terminal Identification

Identifies terminals on control station and controller for power, communication, and signals.

Battery Information

Information on the type, voltage, and disposal of the controller's lithium battery.

Temperature Operating Ranges

Specifies storage, operating, and sensor input temperature ranges.

Application Overview

Describes the primary use of Micro2000 Series Controllers in commercial HVAC systems.

Key Features

Highlights key functionalities like pump interlock, LED display, and programmable schedules.

Installation and Operation

Approvals Conformance

Lists the electromagnetic emission and immunity standards the controller conforms to.

Installation Guidelines

Provides guidelines for mounting, wiring, and connecting the Micro2000 controller.

Fault and Error Indicators

Explains common fault messages like 'HELP', 'SEN FAIL', and 'no FLO'.

Pump Interlock System

Details the 3-wire pump interlock system and its interaction with the M2KPI module.

Input Terminal Functions

Details Input 1 (temperature sensor) and Input 2 (selectable digital input functions).

Fault and Mode Conditions

Explains specific operational states like AC Fault, External Disable, and Door Switch modes.

Output Relay Assignments

Maps controller relays to specific functions like Fans, Heat 1, Heat 2, Cool 2, and Cool 1.

Control Push Button Functions

Describes the function of the Auto and A/H buttons for schedule control and after hours operation.

Advanced Functions and Programming

After Hours Run Time Management

Instructions for viewing and resetting the accumulated After Hours Run Time.

Startup Default Settings

How to set and save the controller's default operating modes.

Schedule and Holiday Programming

Guidance on setting up daily on/off schedules and overriding them with holiday schedules.

Controller Programming Mode

Process for entering programming mode, selecting, and adjusting parameters from 00 to 17.

Programming Best Practices

Key information on saving alterations, timeouts, and reverting to last saved settings.

Parameter Reference

Parameter 0-8: Core Settings

Covers sensor calibration, setpoints, dead band, proportional band, after hours, and compressor timing.

Parameter 9-17: Operational Modes

Details operating modes (EDH/REV), heating/cooling control, fan cycles, display options, and input functions.

Safety Precautions

General Electrical Safety

Advises against touching terminals with power, disassembling the unit, and stresses the need for external safety measures.

Wiring Diagrams

Electric Heat Connection

Illustrates the wiring for the Electric Heat connection, including controller and supply connections.

Reverse Cycle Connection

Illustrates the wiring for the Reverse Cycle connection, including compressor and reversing valve.