Related Manuals for Stulz Compact CW Series
Summary of Contents for Stulz Compact CW Series
- Page 1 Compact CW Series Installation, Operation & Maintenance Manual (© Oct, 2007) Air Technology Systems, Inc.
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Page 2: Model Nomenclature
No part of this docu- ment may be photocopied, reproduced, or translated into another language for use by anyone other than the owner of the equipment for which this manual is written without the prior written consent of Stulz Air Technology Systems, Inc. (SATS). -
Page 3: Table Of Contents
Compact CW Series Installation, Operation & Maintenance Manual TABLE OF CONTENTS Introduction ........1-1 2.7.2.2 Condensate Pump ........2-7 2.7.3 Humidifier ..........2-7 General ............1-1 Utility Connections ........2-8 Product Description ........1-1 2.8.1 Main Power ..........2-8 Product Warranty ........1-2 2.8.2... - Page 4 Compact CW Series Installation, Operation & Maintenance Manual TABLE OF CONTENTS (Continued) List of Figures Figure 1 Typical Internal Layout ......1-4 Figure 2 Auto Transfer Disconnect Switches ..1-5 Figure 3 Preferred Power Selecton Switch .... 1-5 Figure 4 Installation Clearance ......
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Page 5: Introduction
Compact CW Series Installation, Operation & Maintenance Manual INTRODUCTION NOTE Compact CW systems are strictly for non-resi- General dential applications. Congratulations, the Compact CW™ floor mounted The functional modes of operation, in addition to precision air conditioning system covered by this... -
Page 6: Product Warranty
SATS offers a two year standard limited warranty as stated below: 2-Year Standard Limited Warranty: Stulz Air Technology Systems, Inc., warrants to the original buyer of its products that the goods are free from defects in material and workmanship. Stulz Air Technology Systems, Inc.’s obligation under this warranty is to repair or replace, at its option, free of charge to the customer, any part or parts which are determined by Stulz Air Technology Systems Inc. -
Page 7: Safety
Compact CW Series Installation, Operation & Maintenance Manual Safety Always disconnect the main power supply to the equipment at the main power disconnect switch before 1.4.1 General beginning work on the equipment. A lock-out tag-out procedure should be followed to ensure that power is Stulz Air Technology Systems, Inc. -
Page 8: General Design
Compact CW Series Installation, Operation & Maintenance Manual 1.5 General Design The Compact CW unit is housed in a steel frame type cabinet and is rated for indoor use. The exterior of the cabinet is coated with a powder coat finish to protect against corrosion. Hinged doors are located in the front of the cabinet for easy access to all components. -
Page 9: Temperature/Humidity Sensor
Compact CW Series Installation, Operation & Maintenance Manual 1.5.6 Temperature/Humidity Sensor source. If power is transferred, the system controller provides an alarm signal and the alarm display indicates As a standard for room air control, a temperature/ which power source failed. When the primary power... -
Page 10: Installation
Compact CW Series Installation, Operation & Maintenance Manual INSTALLATION Receiving the Equipment Your Compact CW precision A/C system has been tested and inspected prior to shipment. To ensure that your equipment has been received in excellent condi- tion, make a visual inspection of the equipment immediately upon delivery. -
Page 11: Rigging
Compact CW Series Installation, Operation & Maintenance Manual walls can be a polyethylene film. Concrete walls and floors should be painted with a rubber or plastic based PLENUM BOX paint. Doors and windows should be properly sealed ASSEMBLY (OPTIONAL) and a door sweep used to minimize leakage. Outside... -
Page 12: Air Distribution Connection
Compact CW Series Installation, Operation & Maintenance Manual raised floor to match blower discharge opening(s) and The return inlet is provided with a turned-in flange on any required piping and wiring holes. Refer to the top of the unit for connection of the ductwork. Refer to installation drawing supplied with the unit for dimen- the installation drawing provided with the unit. -
Page 13: Figure 8 Upflow Configuration Typical Air Patterns (Top Discharge)
Compact CW Series Installation, Operation & Maintenance Manual TOP DISCHARGE 2 OR 3 WAY PLENUM BOX SUPPLY AIR OUTLET SUPPLY AIR OUTLET RETURN RETURN AIR INLET AIR INLET REAR DUCTED RETURN FRONT FREE RETURN Figure 8- Upflow Configuration Typical Air Patterns (Top Discharge) -
Page 14: Optional Equipment (Field Installed)
Compact CW Series Installation, Operation & Maintenance Manual refer to the system drawings and the supplemental 2.6 Optional Equipment (Field Installed) manual sent in the data package with your unit. NOTE 2.6.4 Condensate Pump Do not mount any optional equipment on the unit access doors. -
Page 15: Remote Water Detector
Compact CW Series Installation, Operation & Maintenance Manual Supply Air Control with Room Air Limitation- Based CAUTION on the same principle as “Room Air Control with Take care not to damage the exposed tempera- Supply Air Limitation” however, in this case the... -
Page 16: Condensate Drain
Compact CW Series Installation, Operation & Maintenance Manual supplied with your unit for the location of the openings. The drain line must be located so it will not be ex- Generally, all pipe connections (sweat connections) posed to freezing temperatures. The diameter of the terminate inside the unit. -
Page 17: Utility Connections
Compact CW Series Installation, Operation & Maintenance Manual Utility Connections NOTE If the nameplate states MAX FUSE/CKT BKR, 2.8.1 Main Power it is required to use fuses or a HACR type cir- The Compact CW product offering is available in 208, cuit breaker to protect the system. -
Page 18: Controls
Compact CW Series Installation, Operation & Maintenance Manual 2.8.2 Controls SATS offers a wide range of control features to solve your air conditioning control/alarm requirements. The Compact CW system is furnished with a C1002 or C6000 Microprocessor controller. If it is mounted on the unit (standard), no utility connection is required. -
Page 19: System Settings And Adjustments
Compact CW Series Installation, Operation & Maintenance Manual System Settings and Adjustments turn to increase speed or opening the sheave one half turn to decrease speed. 2.9.1 Chilled Water Circuit Replace the sheave key and tighten set screw. In a chilled water A/C unit, cooling is maintained by flowing chilled water through a cooling coil. -
Page 20: Start-Up/Commissioning
Compact CW Series Installation, Operation & Maintenance Manual START-UP/COMMISSIONING 8. Test dehumidification operation by creating a demand for dehumidification. If necessary, set the dehumidification setpoint 10% below actual room Operation conditions (the set point may already be below the For new installations, ensure the unit is ready to actual room conditions, especially at start-up). -
Page 21: Periodic General Maintenance
Compact CW Series Installation, Operation & Maintenance Manual MAINTENANCE 4.1.1 Compact CW Precision A/C Unit 4.1.1.1 Filter Periodic General Maintenance The filter is usually the most neglected item in an air Systematic, periodic general maintenance of the conditioning system. To maintain efficient operation,... -
Page 22: Condensate Pump
Compact CW Series Installation, Operation & Maintenance Manual humidifier. A change cylinder light on the humidifier 4.1.1.7 Condensate Pump cabinet will illuminate (red) when the cylinder requires The condensate pump should be inspected semi- replacement. annually and cleaned. Ensure that the float works freely. - Page 23 Compact CW Series Installation, Operation & Maintenance Manual SYMPTOM PROBABLE CAUSE RECOMMENDATION System Short of Capacity a. Low Chilled Water flow Check for leaks. Repair and recharge system. b. Supply water temperature too high Check chilled water supply c. Reduced airflow Check filters d.
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Page 24: Field Service
Compact CW Series Installation, Operation & Maintenance Manual Field Service 3. When drained, push the “Auto On/Off/Drain” switch to the “Off” position. NOTE 4. Turn off power at the main power disconnect switch. Do not attempt to make repairs without the proper tools. -
Page 25: Product Support Group
Compact CW Series Installation, Operation & Maintenance Manual PRODUCT SUPPORT GROUP A written (or faxed) purchase order is required on warranty parts and must be received prior to 12:00 SATS provides to its customers a Product Support p.m. for same day shipment. The purchase order must... - Page 26 Compact CW Series Installation, Operation & Maintenance Manual NOTES (© Oct, 2007) Air Technology Systems, Inc.
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Page 27: Appendix A - Forms
Compact CW Series Installation, Operation & Maintenance Manual Air Technology Systems, Inc. Frederick, Maryland USA 21704 Telephone: (301) 620-2033 Facsimile: (301) 620-1396 APPENDIX A - FORMS Stulz Air Technology Systems Inc. Frederick, Maryland USA 21704 Telephone: (301) 620-2033 Facsimile: (301) 620-1396 Checklist for Completed Installation ❏... - Page 28 Compact CW Series Installation, Operation & Maintenance Manual (© Oct, 2007) Air Technology Systems, Inc.
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Page 29: Periodic General Maintenance Checks And Service Checklist
Compact CW Series Installation, Operation & Maintenance Manual Frederick, Maryland USA 21704 Air Technology Systems, Inc. Telephone: (301) 620-2033 Facsimile: (301) 620-1396 Periodic General Maintenance Checks and Services Checklist Date: ____________________________ Prepared By: ___________________________ Model Number: ____________________________ Serial Number: __________________________... - Page 30 Compact CW Series Installation, Operation & Maintenance Manual (© Oct, 2007) Air Technology Systems, Inc.
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Page 31: Appendix B- Glossary
Compact CW Series Installation, Operation & Maintenance Manual Appendix B- Glossary Definition of Terms and Acronyms SATS - Stulz Air Technology Systems, Inc. MAX CKT BKR - Maximum Circuit Breaker BTU/Hr - British Thermal Units per Hour MAX FUSE - Maximum Fuse... - Page 32 Compact CW Series Installation, Operation & Maintenance Manual (© Oct, 2007) Air Technology Systems, Inc.
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