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CyberRow DX CRS-042-W
Stulz CyberRow DX CRS-042-W - User Manual
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Cyber
R
ow
D
X
Installa
tion, Operation and M
aintenance Manual
R
ow-Based Precision
Air
Conditioners
12 kW
- 33 kW
/ 60 Hz
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Introduction
5
General
5
Product Description
5
Product Warranty
6
Safety
8
General
8
Safety Summary
8
General Design
10
Figure 1 Typical Internal Layout- CRS-042/084
10
Electrical Compartment
11
Circuit Breakers/Motor Start Protectors
11
Compressor
11
Coils
11
Condensate Pump
11
EC Fans
11
Temperature/Humidity Sensors
12
Optional Equipment
12
Remote Supply Temperature/Humidity Sensor
12
Water Detector
12
Smoke Detector
12
Firestat
12
2 Installation
13
Receiving the Equipment
13
Moving the Equipment
13
Site Preparation
13
Mounting/Placement
14
Figure 2 Recommended Installation
14
Air Distribution
15
Optional Equipment (Field Installed)
15
Remote Water Detectors
15
Figure 3A Typical Air Distribution
15
Figure 3B Front Diverted Air Distribution
15
Remote Temperature/Humidity Sensor
16
Outdoor Condensers
16
Water-Water/Glycol Cooled DX
17
Piping Connections
17
Figure 4 Typical W/G Piping Diagram
17
Split Air Cooled Systems
19
Refrigerant Piping
19
Figure 5 Typical Remote Air Cooled DX Piping Diagram
19
Remote Air Cooled Condensers
21
Condensate Drain Line
21
Utility Connections
22
Main Power
22
Figure 6 Sample Nameplate
22
Optional Equipment
23
Remote Water Detector
23
Remote Temperature/Humidity Sensor
23
Remote On/Off
23
Outdoor Equipment
24
System Charging Procedures
26
Water-Water/Glycol Cooled Systems
26
Remote Air Cooled Systems
26
Refrigerant Characteristics
30
Settings & Adjustments
30
Water-Water/Glycol Circuit
30
Thermal Expansion Valve
30
Hot Gas Bypass
31
EC Fans
31
3 Start-Up/Commissioning
32
Initial Operation
32
Step by Step Start-Up Instructions
32
Microprocessor Controller Programming
32
Figure 9 Main Display Screen
32
4 E² Controller
33
General
33
Figure 10 User Interface Display Panel
34
Figure 11 Controller I/O Module
35
Figure 12 BMS Interface Ports
35
Navigating Controller Display Screens
36
Figure 13 Menu Selections
36
System Operation
38
Setpoint Adjustment
40
Alarms
41
Controller Operation
42
Figure 15 Dewpoint Control
44
Figure 16 Compressor On/Off Cycle
44
Menu Screens
46
Main Menu
46
Information Menu Loop
47
Alarm Log
50
Control Menu Loop
52
Service Menu Loop
55
Figure 17 Service Menu Loop Selections
55
Communication with the Controller
63
Work Group Set-Up
63
Figure 18 Confi Guring Multiple A/C Units
63
Confi Guring a Work Group
64
BMS Communication
75
Troubleshooting the Control I/O Module
76
BMS Modbus Parameters
77
5 Maintenance
82
Periodic General Maintenance
82
Figure 19 Cleanable Filters
82
Troubleshooting
84
Field Service
87
DX System
87
Refrigeration System Repairs
87
System Repairs/Component Replacement
89
6 Product Support
90
Technical Support
90
Obtaining Warranty Parts
90
Obtaining Spare/Replacement Parts
90
Appendix A - Forms
91
Checklist for Completed Installation
91
Periodic General Maintenance Checks
92
Appendix B - Glossary
93
Defi Nition of Terms and Acronyms
93
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Stulz CyberRow DX CRS-042-W Specifications
General
Brand
Stulz
Model
CyberRow DX CRS-042-W
Category
Air Conditioner
Language
English
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