McQuay MicroTech 2000 Manuals

McQuay MicroTech 2000 Manuals

Manuals and User Guides for McQuay MicroTech 2000. We have 1 McQuay MicroTech 2000 manual available for free PDF download: Installation And Maintenance Manual

McQuay MicroTech 2000 Installation And Maintenance Manual

McQuay MicroTech 2000 Installation And Maintenance Manual (20 pages)

Water Source Heat Pump Unit Controller

Brand: McQuay | Category: Controller | Size: 1 MB

Table of Contents

Table of Contents
2
Introduction

3
General Information

4
- Component Data
  4
  - Microprocessor
    4
  - Yellow Status LED
    4
  - Service Pin
    4
  - Red Service LED
    4
  - Temperature Sensing
    4
Standard Control Features

5
Configurable Relay Outputs

6
Interface Features

7
Commissioning

8
- Pre-Start
  8
- Start-Up
  8
  - Procedure for WSHP
    9
Description of Operation

10
- Fan Operation
  10
- Unoccupied Operating Mode
  10
  - Cooling Operation
    10
  - Heating Operation
    10
- Occupied Operating Mode
  10
- Holding Mode
  11
- Tenant Override Mode
  11
- Load Shed Mode (Lonworks Only)
  11
- Optimal Start (Lonworks Only)
  11
- Faults
  11
Diagnostic Service

12
- Unit Identification (Wink) Command
  12
- Alarm Monitoring and Control
  12
- Clearing Faults
  12
- Alarm Fault Descriptions
  12
  - High Pressure Fault
    12
  - Low Temperature Fault
    12
  - Low Pressure Faults
    13
  - Condensate Overflow Fault
    13
  - Brownout Fault
    13
- Change Filter Notification (Network Units Only)
  13
Service Information

14
- Inputs and Outputs
  14
  - Analog Inputs
    14
  - Digital Outputs
    14
  - Input/Output Tables
    14
- Test Procedures
  14
  - Microprocessor Problems
    14
  - Power Supply Problems
    14
  - Erroneous Temperature Readings
    15
  - Digital Input Faults
    15
  - Brownout Fault
    15
  - WSHP Controller Replacement
    15

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