Emerson MINI-MATE2- Manual

Emerson MINI-MATE2

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Table of Contents:

  • Page 3 – TABLE OF CONTENTS
  • Page 5 – FIGURES
  • Page 6 – TABLES
  • Page 7 – MPORTANT; SAVE THESE INSTRUCTIONS; WARNING; discharge lines, humidifiers and reheats.
  • Page 8 – NOTICE; temperatures and contact damage.; CAUTION; the unit for installation.
  • Page 9 – RODUCT; Figure 1; M M D 60 E 7 C H E L A
  • Page 10 – Figure 3; Nominal Capacity, kBtuh
  • Page 11 – M M D 92 C 2 C H E L A
  • Page 12 – NTRODUCTION; guarantee satisfaction from installation through operation.; US
  • Page 13 – TANDARD; Evaporator Section—Split System; Indoor Centrifugal Fan Condensing Units; head pressure control system, hot gas bypass and liquid-; Chilled Water Units
  • Page 14 – System Controls; System controls
  • Page 15 – Reheat
  • Page 16 – circulated fluid. Not available with SCR reheat options.; Figure 7; Optional Configurations—Prop Fan Condensing Units; Outdoor Prop Fan Condensing Units; are also available in the following optional configurations:; Optional Configurations—Water/Glycol Condensing Units; Indoor Water/Glycol Condensing Units; are also available with the following piping options:; NOTE; cooling coil allows the system to take
  • Page 17 – Optional Configurations—Chilled Water Units; are also available with the following valve options:
  • Page 18 – HIP; Remote Monitoring, Autochangeover and Leak Detection Equipment
  • Page 19 – package one or two Liebert IntelliSlot
  • Page 20 – ITE; Installation Considerations; Ducted systems may be located in a different room. Refer to; Figure 8; and; Figure 9; for possible; Table 5; conditioned room is the vapor barrier.
  • Page 21 – housing, as they could interfere with the maintenance or service.
  • Page 22 – Ceiling Unit Weights; Table 6
  • Page 23 – Equipment Inspection Upon Receipt; Weights; Filter Box; The units must be level in order to drain condensate properly.
  • Page 24 – Connections for Ducted Systems; reduce available static pressure.; Piping Connections and Coolant Requirements; Humidifier Water Supply Line; Table 7
  • Page 25 – Chilled Water Piping—; specified in the condensing unit installation instructions.; Refrigerant R-407C Piping—; • Close coupling the units together using the quick connects. (See; Table 8
  • Page 26 – Figure 11 Refrigerant piping diagram; Refrigerant Charge Requirements—; Total refrigerant charge will be required only if units are; Connections and Coolant Requirements; Evaporator; This
  • Page 27 – Quick Connect Fittings; bodies “bottom out” or until a definite resistance is felt.; Refrigerant charge
  • Page 28 – Figure 12 Evaporator unit dimensional data
  • Page 29 – Figure 13 Threaded rod and hardware kit installation; • Power supply to each ceiling unit.; switch and check the internal power supply wires with a voltmeter.
  • Page 30 – Power Connections; ). This kit should be mounted inside the condensing unit; Control Connections
  • Page 31 – Figure 14 Evaporator unit electrical connections
  • Page 32 – Figure 15 Close coupled installation; Condensing Unit
  • Page 33 – Indoor Air-Cooled Centrifugal Fan Condensing Unit Installation; If the condensing unit draws air from the outside of the building,; Refer to serial tag for full load amp and wire size amp ratings
  • Page 34 – AIR-COOLED DIMENSIONAL DATA
  • Page 35 – Line Voltage; AIR COOLED
  • Page 36 – CHILLED WATER
  • Page 37 – Outdoor Air-Cooled Condensing Unit Installation
  • Page 38 – Details for refrigerant loop piping are in; between the evaporator and condensing unit.
  • Page 39 – Indoor Water- and Glycol-Cooled Condensing Unit Installation; Glycol; Water/Glycol Piping Considerations; Automotive antifreeze must not be used in glycol systems.; Regulating Valve
  • Page 40 – Figure 21 Indoor water/glycol condensing unit dimensional data; WATER/GLYCOL DIMENSIONAL DATA
  • Page 42 – Optional Equipment Piping
  • Page 44 – Checklist for Completed Installation
  • Page 45 – ICROPROCESSOR; Detailed information concerning controls (; - System Performance Microprocessor Controls; Feature Overview; Figure 26 Wall box; also be selected from the Main Menu.
  • Page 46 – function press Enter.; Setpoints; the Main Menu will display the following selections:
  • Page 47 – Status; the unit by selecting the “STATUS” sub-menu.; Active Alarms; while the “YY” reference is the total number of alarms activated).; Time; FOR THE DATE AND TIME FEATURES.; Date; arrows to change the second character, etc.; Setback; The following table can be used to devise a setback plan.; Default setpoints and allowable ranges
  • Page 48 – Setup Operation; Use the Up and Down arrows to scroll through the submenu. Press; Enter; to select a particular
  • Page 49 – any contaminants that may have collected in the system.; Change Passwords; Setup functions, default values and allowable ranges; Function
  • Page 50 – Alarm Time Delay; for the default times. The; Common Alarm Enable; again to select Yes or No.; the factory default of 0.; Alarm default time delays; Alarm
  • Page 51 – alarm message desired and store it by pressing Enter.; LCD Display Contrast; potentiometer screw, inside the wall box next to the display.; Nonvolatile Memory; inside the microcontroller in EEPROM.
  • Page 52 – Equipment Options Switches
  • Page 53 – Test Outputs; troubleshooting; Test Control Board; firmware revision number.; Fan turned on with all loads.
  • Page 54 – Figure 27 Control menu
  • Page 55 – Figure 28 Control board—inside evaporator
  • Page 56 – YSTEM; Temperature Control; Electric Heat or Hot Water; Humidity Control; Cooling and dehumidification load response of hot gas bypass; Situation
  • Page 57 – Load Control Features
  • Page 58 – LARMS; be enabled or disabled (refer to; Alarms: Definitions and Troubleshooting; to
  • Page 59 – Check for proper
  • Page 60 – increase temperature sensitivity to reduce cycle.; Optional/Custom Alarms; smoke and follow appropriate emergency procedures.
  • Page 61 – System Testing; of the main functions.; Maintenance and Component Operation
  • Page 62 – Air Distribution; disconnecting all power and control wiring entering the panel.; Suction Pressure
  • Page 63 – Discharge Pressure; fouled and should be replaced.; Glycol Solution Maintenance; products from different manufacturers.; Typical discharge pressure; System Design
  • Page 64 – Operation; equalized and superheat is not adjustable.; Adjustment; is within the range desired.; Figure 30 Hot gas bypass
  • Page 65 – Replacement Procedures; Mechanical Failure; occurred, the oil will be black and acidic.
  • Page 66 – Replace a Failed Compressor; charging the system with recovered refrigerant.
  • Page 67 – and goes to normal operation. No drain is permitted until then.
  • Page 68 – Replacing the Humidifier Canister; Record the original setpoint.; Humidifier Circuit Board Adjustments; Humidifier control board DIP switch settings; Voltage
  • Page 69 – AINTENANCE; Make photocopies of this form for your records; may be required to meet specific application requirements.
  • Page 70 – ROUBLESHOOTING; Troubleshooting; set point
  • Page 72 – by helping customers optimize their data center
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Precision Cooling
For

Business-Critical Continuity™

Liebert

®

Mini-Mate2

™

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Summary

Page 3 - TABLE OF CONTENTS

i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 P RODUCT M ODEL I NFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.0 I NTRODUCTION ...

Page 5 - FIGURES

iii 7.3 Load Control Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 7.3.1 Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 8.0 A LARMS...

Page 6 - TABLES

Figure 10 Chilled water systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Figure 11 Refrigerant piping diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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