Stulz CyberRow DX CRS-042-G, Installation, Operation And Maintenance Manual

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STULZ CyberRow DX Series Installation, Operation & Maintenance Manual
1.0 Introduction .........................................1-1
1.1 General ........................................................1-1
1.2 Product Description .....................................1-1
1.3 Product Warranty .........................................1-2
1.4 Safety ..........................................................1-4
1.4.1 General ........................................................1-4
1.4.2 Safety Summary ..........................................1-4
1.5 General Design ............................................1-6
1.5.1 Electrical Compartment ...............................1-7
1.5.2 Circuit Breakers/Motor Start Protectors .......1-7
1.5.3 Compressor .................................................1-7
1.5.4 Coils ............................................................1-7
1.5.5 Condensate Pump .......................................1-7
1.5.6 EC Fans .......................................................1-7
1.5.7 Temperature/Humidity Sensors ...................1-8
1.6 Optional Equipment .....................................1-8
1.6.1 Remote Supply Temperature/Humidity
Sensor .........................................................1-8
1.6.2 Water Detector.............................................1-8
1.6.3 Smoke Detector ...........................................1-8
1.6.4 Firestat .........................................................1-8
2.0 Installation ...........................................2-1
2.1 Receiving the Equipment. ............................2-1
2.2 Moving the Equipment .................................2-1
2.3 Site Preparation ...........................................2-1
2.4 Mounting/Placement ....................................2-2
2.5 Air Distribution .............................................2-3
2.6 Optional Equipment (Field Installed) ...........2-3
2.6.1 Remote Water Detectors .............................2-3
2.6.2 Remote Temperature/Humidity Sensor .......2-4
2.6.3 Outdoor Condensers ...................................2-4
2.7 Water-Water/Glycol Cooled DX ...................2-5
2.7.1 Piping Connections ......................................2-5
2.8 Split Air Cooled Systems .............................2-7
2.8.1 Refrigerant Piping ........................................2-7
2.8.2 Remote Air Cooled Condensers ..................2-9
2.8.3 Condensate Drain Line ................................2-9
2.9 Utility Connections .....................................2-10
2.9.1 Main Power ................................................2-10
2.9.2 Optional Equipment ................................... 2-11
TABLE OF CONTENTS
2.9.2.1 Remote Water Detector ............................. 2-11
2.9.2.2 Remote Temperature/Humidity Sensor ..... 2-11
2.9.2.3 Remote On/Off .......................................... 2-11
2.9.3 Outdoor Equipment ...................................2-12
2.10 System Charging Procedures ....................2-14
2.10.1 Water-Water/Glycol Cooled Systems .........2-14
2.10.2 Remote Air Cooled Systems ......................2-14
2.10.3 Refrigerant Characteristics ........................2-18
2.11 Settings & Adjustments ..............................2-18
2.11.1 Water- Water/Glycol Circuit .......................2-18
2.11.2 High/Low Pressure Limit Switch ................2-18
2.11.3 Thermal Expansion Valve ..........................2-18
2.11.4 Hot Gas Bypass .........................................2-19
2.11.5 EC Fans .....................................................2-19
3.0 Start-Up/Commissioning ....................3-1
3.1 Initial Operation ...........................................3-1
3.2 Step by Step Start-Up Instructions ..............3-1
3.3 Microprocessor Controller Programming .....3-1
4.0
E²
Controller .......................................4-1
4.1 General ........................................................4-1
4.2 Navigating Controller Display Screens ........4-4
4.3 System Operation ........................................4-6
4.3.1 Setpoint Adjustment .....................................4-8
4.3.2 Alarms .........................................................4-9
4.4 Controller Operation ..................................4-10
4.5 Menu Screens ...........................................4-14
4.5.1 Main Menu .................................................4-14
4.5.2 Information Menu Loop ..............................4-15
4.5.3 Alarm Log ..................................................4-18
4.5.5 Control Menu Loop ....................................4-20
4.5.6 Service Menu Loop ....................................4-23
4.6 Communication With The Controller ..........4-31
4.6.1 Work Group Set-up ....................................4-31
4.6.2 Confi guring a Work Group .........................4-32
4.7 BMS Communication .................................4-43
4.8 Troubleshooting the Control I/O Module ....4-44
4.9 BMS Modbus Parameters .........................4-45
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