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Accu EQ Series Manuals
Manuals and User Guides for Accu EQ Series. We have
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Accu EQ Series manual available for free PDF download: Installation, Operation And Maintenance Manual
Accu EQ Series Installation, Operation And Maintenance Manual (29 pages)
Portable
Brand:
Accu
| Category:
Chiller
| Size: 1.56 MB
Table of Contents
Table of Contents
2
Foreword
4
Installation
4
Receiving Inspection
4
Rigging, Handling, and Locating Equipment
4
Electrical Power
4
Table 1 - Voltage Utilization Range
5
Water Cooled Condenser Lines
6
(Water Cooled Units Only)
6
Air Cooled Chillers Condenser Air
6
(Air Cooled Units Only)
6
Chilled Water Lines
6
Interconnecting Refrigerant Piping
7
Start-Up
7
Figure 1 - Recommended Overhead Piping
7
Table 4 - Recommended Glycol Solutions
8
Controller Operation
10
Power
11
Start
11
Stop
11
Alarm Reset
11
Alarm Silence
11
Lower Set Point Temperature
11
Raise Set Point Temperature
11
No Flow
11
High Refrigerant Pressure
12
Low Refrigerant Pressure
12
Freezestat
12
Low Oil Pressure
12
Over Set Point
12
Under Set Point
12
Pump on
12
Compressor on
12
Partial Load
13
Water Make-Up
13
Low Water Level
13
High Water Temperature
13
Probe Fault
13
Changing Temperature Display Scale
13
Diagnostic Error Codes
15
Control Options
16
Return Water Temperature Display
16
Remote On/Off Contacts
16
Remote Alarm Contacts
16
Alarm Horn
16
Remote Control Panel
16
SPI Communications
16
Chiller Operation
17
Coolant Circuit
17
Refrigerant Circuit
17
Table 7 - SPI Baud Rate Adjustment
17
Chiller Construction
18
Compressor
18
Air Cooled Condenser
18
(Air Cooled Units Only)
18
Water Cooled Condenser
18
(Water Cooled Units Only)
18
Condenser Water Regulating Valve (Water Cooled Units Only)
19
Condenser Remote Air-Cooled
19
Evaporator
19
Thermostatic Expansion Valve (TXV)
19
Refrigerant Sight Glass
19
Refrigerant Filter Drier
19
Hot Gas Bypass Valve
19
Reservoir
20
Coolant Pump
20
Pressure Gauge
20
Y-Strainer
20
High Refrigerant Pressure Switch
20
Low Refrigerant Pressure Switch
20
Freezestat
20
Coolant Pressure Switch
21
Automatic Water Make-Up (Optional)
21
Upgraded Pumps (Optional)
21
Preventive Maintenance
21
Once a Week
21
Once a Month
21
Every Three Months
22
Preventive Maintenance Checklist
23
Troubleshooting
24
Charts and Drawings
26
Table 9 - EQ Water Cooled Chiller Electrical Specifications
27
Figure 2 - 60 Hz Pump Curves (Water)
28
Figure 3 - 50 Hz Pump Curves (Water)
29
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