Emerson MINI-MATE2 Instrukcja Użytkownika Strona 31
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Site Preparation and Installation
25 Liebert
®
Mini-Mate2
™
Figure 14 Evaporator unit electrical connections
Earth Ground Connection
terminal for field-supplied
earth grounding wire
High-Volt Power Connections
Electric service connection terminals
Factory-installed
disconnect switch
Remote Humidifier Contact
Field-Supplied 24V Class 2
wiring to Terminals 11 &
12, located in field wire
compartment
Optional Condensate Pump Auxilary Float
Switch Connection to Terminal TB1-8 and
TB1-9.
Heat Rejection Connection. Field
supplied 24V NEC class 2 wiring.
See Note 2.
For remote air cooled units from
Terminals TB2-1, 2, 3 & 4 in the
Fan/Coil module to Wires 1, 2, 3 & 4
in the condensing module:
1. 24V GND
2. 24V Supply
3. High Pressure Alarm (OPT)
4. Hot Gas Bypass Connection
Customer Remote Alarm Connection. Field-supplied 24V Class 2 wiring
to connection TB1-1, TB1-2 and TB1-3.
Remote Control Panel Connection to TB3-1,2,3,4 connected
with field-supplied thermostat wire (22ga, shielded/jacketed:
available from Emerson or others). Unit Control Board
terminals marked GND, +5V, T-, T+ must be connected to
corresponding terminals on Remote Control Wall Box
Site Monitoring Connection. Terminals TB4-1(+) TB4-2(-) are for connection
of a 2 wire, twisted pair, communication cable (available from Emerson
or others) to optional Liebert SiteScan
Remote Unit Shutdown. Replace existing jumper between Terminals TB1-4 and TB1-5
with normally closed switch having a minimum 75 VA rating. Use field-supplied 24V
Class 1 wire
Field-supplied unit disconnect switch
when factory unit disconnect switch
is not supplied
Common Alarm Connection.
Field-supplied 24V Class 2 wiring to
common alarm connection TB1-6 and TB1-7.
Electric service not by Emerson
NOTES:
1. Refer to specification sheet for
full load amp. and wire size amp.
ratings.
2. Control voltage wiring must be a
minimum of 16 GA (1.3mm) for up
to 75' (23m) or not to exceed 1 volt
drop in control line
Drycooler/Circulating pump
control circuit TB70-71. Optional
w/Econ-O-Cycle models. Use
field-supplied 24V Class 2 wire.
Field-supplied, field-wired thermostat wire to remote wall box
Entrance for customer
low-voltage connections
Entrance for customer low voltage connections
Field-supplied 24V (NEC Class 2 wiring)
to condensing module (if applicable)
Electrical entrance for
optional condensate
pump on back of unit
Entrance for customer
high-volt connections
DPN000221
Rev. 2
- Mini-Mate2 1
- 2
- TABLE OF CONTENTS 3
- SAVE THESE INSTRUCTIONS 7
- Important Safety Instructions 8
- MMD60E7CHELA 9
- MCD65ALAH7 9
- PFH067A-AL7 10
- MCD69W2AH7 10
- M M D 92 C 2 C H E L A 11
- 1.0 INTRODUCTION 12
- 2.3 Chilled Water Units 13
- 2.4 System Controls 14
- 3.3 Sensors 15
- 3.4 Switches and Motors 15
- 3.1 Reheat 15
- 3.2 Humidifier 15
- 3.5 Free-Cooling 16
- 11 Liebert 17
- 13 Liebert 19
- 5.1.1 Room Preparation 20
- 5.2 Ceiling Unit Weights 22
- Filter Box 23
- Drain Line 24
- Humidifier Water Supply Line 24
- Quick Connect Fittings 27
- DPN000218 28
- 5.4.4 Electrical Connections 29
- Power Connections 30
- Control Connections 30
- 25 Liebert 31
- 27 Liebert 33
- AIR-COOLED DIMENSIONAL DATA 34
- AIR COOLED 35
- DPN000226 35
- CHILLED WATER 36
- AIR-COOLED 36
- (Split System) 36
- 18" 37
- DPN000131 38
- 33 Liebert 39
- WATER/GLYCOL DIMENSIONAL DATA 40
- DPN000228 41
- WATER/GLYCOL 41
- 5.8.1 Free-Cooling Coil 42
- DPN000219 43
- 6.0 MICROPROCESSOR CONTROL 45
- 6.2 Main Menu <Menu> 46
- 6.3 Setpoints 46
- 6.4 Status 47
- 6.5 Active Alarms 47
- 6.6 Time 47
- 6.7 Date 47
- 6.8 Setback 47
- 6.9 Setup Operation 48
- 6.10 Change Passwords 49
- 6.11 Calibrate Sensors 49
- 6.12 Alarm Enable 50
- 6.13 Alarm Time Delay 50
- 6.14 Common Alarm Enable 50
- 6.15 Custom Alarms 51
- 6.16 Custom Text 51
- Equipment Options Switches 52
- Show Inputs 52
- Test Outputs 53
- Test Control Board 53
- Figure 27 Control menu 54
- Figure 29 Wall box board 55
- 7.1 Temperature Control 56
- 7.2 Humidity Control 56
- 7.3 Load Control Features 57
- 8.0 ALARMS 58
- 53 Liebert 59
- 8.2 Optional/Custom Alarms 60
- 9.1 System Testing 61
- 9.2.3 Blower System 62
- Air Distribution 62
- 9.2.4 Blower Removal 62
- 9.2.5 Refrigeration System 62
- Suction Pressure 62
- Hot Gas Bypass 64
- 9.3 Replacement Procedures 65
- Replace a Failed Compressor 66
- 61 Liebert 67
- 63 Liebert 69
- 11.0 TROUBLESHOOTING 70
- Table 25 Troubleshooting 71
- SL-10532_REV3_02-13 72
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