Bard MULTI-TEC W42LAPB09 Manuals

Manuals and User Guides for Bard MULTI-TEC W42LAPB09. We have 1 Bard MULTI-TEC W42LAPB09 manual available for free PDF download: Service Instructions Manual

Bard MULTI-TEC W42LAPB09 Service Instructions Manual (116 pages)

WALL-MOUNT AIR CONDITIONER Part of the Bard Free Cooling System

Brand: Bard | Category: Air Conditioner | Size: 3.38 MB

Table of Contents
4
General Information
5
Free Cooling Unit System
5
Wall-Mount Air Conditioner Units
5
General
5
Figure 1 MULTI-TEC Wall-Mount Unit Model Nomenclature
5
Shipping Damage
6
Additional Publications
6
Using the TEC-EYE TM
8
TEC-EYE Hand-Held Diagnostic Tool
8
Figure 2 TEC-EYE Display and Interface
8
Figure 3 TEC-EYE Connection to Unit Control
8
TEC-EYE Menu Structure
9
TEC-EYE Acronyms
9
Status Screen
9
Quick Menu
9
Setpoints
9
Figure 4 Quick Menu Icons
9
Information
10
Data (Alarm) Log
10
Figure 5 Cooling and Heating Setpoints
10
Figure 6 Last 24 Hour Tracking
10
Figure 7 Last 24 Hour Tracking
10
Figure 8 Software Version Information
10
Figure 9 Alarm Log Screen Breakdown
10
Menu Screens and Password Levels
11
Addressing Wall-Mount Units
11
Setting Unit Zone
11
Additional Features
11
Model/Serial Number Retain Feature
11
Time/Date/Timezone Sync
11
Executing a Run Test
11
Figure 10 Unit Configuration
11
Parameter Description
12
Changing Freecooling Type
12
Figure 11 Executing Run Test
12
Alarms
13
Acknowledging/Clearing Alarms
13
Clearing Alarms
13
Figure 12 Alarm Screen Breakdown
13
Figure 13 Clearing Alarms
13
Clearing Alarm Logs
14
Alarm Adjustment
14
Mixed Air Alarm
14
Refrigerant Low Pressure
14
Figure 14 Clearing Alarm Logs
14
Figure 15 Adjusting Mixed Air Alarm Values
14
Refrigerant High Pressure
15
Economizer Damper
15
Freezestat
15
Figure 16 Adjusting Damper Alarm Values
15
Figure 17 Adjusting Freeze Alarm Values
15
Control Operation
16
On/Off Control
16
Fan Control
16
Temperature Control
16
Cooling Sequence - Economizer Available
16
Cooling Sequence - Economizer Not Available
16
Figure 18 Wall-Mount Unit Cooling Staging
16
Heating Sequence
17
Figure 19 Adjusting Cooling Differential Values
17
Figure 20 Adjusting Heating Differential Values
17
Figure 21 Wall-Mount Unit Heating Staging
17
Free Cooling
18
Economizer Disable
18
Economizer Enable
18
None
18
Drybulb Only
18
Temperature and Humidity (Default)
18
Enthalpy
18
Economizer Modulation
18
Figure 22 Economizer A4 Screen
18
Figure 23 Economizer A5 Screen
18
Compressor
19
Enable
19
Delays and Run Time
19
Electric Reheat Dehumidification
19
Figure 24 Adjusting Damper Modulation Value
19
Figure 25 Dehumidification Control
19
Mechanical Dehumidification
20
Figure 26 Wall-Mount Unit Control Board
20
General Refrigerant Information
21
General
21
Topping off System Charge
21
Safety Practices
21
R410A Refrigerant Charge
21
Componentry
23
High Pressure Switch
23
Three Phase Scroll Compressor Start up Information
23
Phase Monitor
23
Condenser Fan Operation
23
Low Ambient Control
23
Compressor Control Module
24
Figure 27 8201-164 Compressor Control Module
24
Pressure Service Ports
25
Outdoor Fan Motor
25
Figure 28 Fan Blade Setting
25
Maintenance and Troubleshooting
28
Standard Maintenance Procedures
28
Removal of Fan Shroud
28
Troubleshooting Nidec Selectech ECM Motors
29
Figure 29 Motor Connections
29
Figure 30 Motor Connections
30
General Information
34
List of Necessary Materials/Tools
37
Site Preparation
38
Model Identification
38
New Shelter Installation Vs. Retrofit Installation
38
Minimum Clearance
38
Clearance to Combustibles
38
Wall-Mount Unit Mounting
40
Mounting the Units
40
Wall-Mount Unit Wiring
48
Main Power Wiring
48
Low Voltage Wiring
48
Preliminary Start up
52
Running in Orphan Mode
52
LC6000 Controller Installation
53
LC6000 Controller
54
Mounting the LC Controller
54
Installing Remote Indoor Temperature/Humidity Sensor(S)
55
Sensor
55
Sensor Installation
55
Generator Run Connections
58
Communication Wiring
59
Supply Wiring
64
System Set up
67
TEC-EYE Hand-Held Diagnostic Tool
67
TEC-EYE Status Screen
68
Setting up Wall-Mount Units for Operation
68
Address each Wall-Mount Unit
68
Execute a Run Test on each Unit
68
Clear Unit Alarm Logs on each Unit
69
Setting up LC6000 for Operation
69
Set LC Controller Date and Time
69
Configure Sensors
70
Enter Total Number of Units
73
Verify Units Are Online
73
Select Economizer Type for each Zone
73
Clear Controller Alarm Logs
74
10. Complete Installation
74
Additional Information
75
General
96
Recovery Equipment Rated for R-410A
96
Leak Detectors
96
Gauge Manifold
96
Attaching Gauge Manifold
96
Attaching Manifold Hose to Schrader Valve
97
Leak Test
97
Evacuation
97
Charging
98
Preliminary Charging Steps
98
Charging the System by Weight
98
Air Conditioning & Heat Pump - Cooling
102
Low Suction - Low Head Pressure
102
High Suction - Low Head Pressure
102
Low Suction - High Head Pressure
102
High Suction - High Head Pressure
102
Heat Pump - Heating
102
General Information
108
Air Filters
108
Outdoor Coil
108
Routine Equipment Outdoor Maintenance
109
Basic Operating Principles
109
Air Conditioners
109
Heat Pump (Air-To-Air)
110
Heat Pump (Water-To-Air)
111
Ventilation
112
Dehumidification Circuits
112
Automatic Control Systems
112
Thermostats
112
Humidistats (Humidity Controllers)
112
Insufficient Cooling or Heating
113
Failure to Operate
113
Lubrication Requirements
113
Periodic Maintenance
113
Helpful Hints & Operating Practices
114

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Bard MULTI-TEC W42LAPB09 Service Instructions Manual (116 pages)

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