Related Manuals for Zehnder Rittling RW Series
Summary of Contents for Zehnder Rittling RW Series
- Page 1 Hydronic Heating Radiant Ceiling Systems Rittling Cabinet Unit Heater Installation, Operations and Maintenance...
- Page 2 Zehnder decorative radiators Heating and cooling ceiling systems Comfortable indoor ventilation Clean air solutions IMPROVED QUALITY OF LIFE With Zehnder, you will find the perfect climate for any space. www.zehnder-systems.com...
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Page 3: Table Of Contents
Models and arrangements Ratings Dimensions and data General information Receiving Safety considerations Unpacking and preparation Handling and installation Hot water connections Ductwork connections Electrical connections Wiring diagram Start-up Air system balancing Heating system Water system balancing Water treatment Controls operation Exposed unit touch-up IMPORTANT: Submittal documentation, specific to each... -
Page 4: Models And Arrangements
MODELS AND ARRANGEMENTS Models and airflow arrangements Wall models RW-260 RW-270 RRWI-330 RW: Wall RRWI: Wall, partially recessed, inverted flow RW-260 shown RRWI-330 shown RW-270 and RW-280 available RW-280 RWI-290 RWI-300 RFRW-340 RWI: Wall, inverted flow RFRW: Wall, fully recessed RWI-290 shown RFRW-340 shown RWI-300 and RWI-310 available... - Page 5 Models and airflow arrangements Floor models Ceiling models RC-360 RC-370 RF-200 RF-220 RF: Floor RC-380 RC: Ceiling RF-200 shown, RF-220 available RC-360 shown RC-370, RC-380, RC-390 and RC-400 available RC-390 RC-400 RFI-240 RFI-250 RFI: Floor, inverted flow RFI-240 shown, RFI-250 available RRC-400 RRC: Ceiling, partially recessed RRC-440 shown...
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Page 6: Ratings
STANDARD RATINGS Standard ratings and specifications Table A Specifications 18.7 25.5 34.8 51.0 62.8 73.4 90.7 Steam capacity 16.2 22.4 30.7 45.5 54.8 64.5 80.1 Hot water capacity (1 row coil) 25.0 34.3 47.2 69.5 86.6 101.2 125.8 Hot water capacity 10.5 13.1 (2 row coil) - Page 7 ELECTRICAL DATA Electrical data Table B Motor Type Standard 1/30 1/30 1/25 1/15 1/30, 1/15 (2) 1/15 (2) 1/15 High-Static 1/12 1/12 1/10 1/12, 1/7 (2) 1/7 (2) 1/7 Standard (2) 1/4 (2) 1/4 (2) 1/4 High-Static (2) 1/4 (2) 1/4 (2) 1/4 Standard 1150...
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Page 8: Dimensions And Data
Revised June 1, 2018. Zehnder Rittling periodically makes changes to the design and/or specifications of its products. As a result, the design and specifications of each product at the time of order may be different than as „ See www.zehnder-rittling.com for any recent updates or changes described herein. - Page 9 Side view: Model RSI Revised June 1, 2018. Zehnder Rittling periodically makes changes to the design and/or specifications of its products. As a result, the design and specifications of each product at the time of order may be different than as „...
- Page 10 Revised June 1, 2018. Zehnder Rittling periodically makes changes to the design and/or specifications of its products. As a result, the design and specifications of each product at the time of order may be different than as described herein. Please contact Zehnder Rittling's Sales Support staff at 716-827-6510 for specific information on current design and specifications. Designs, specifications and other information contained herein are not express „...
- Page 11 Modifications to the product specifications must be accepted by Zehnder Rittling at its base office Revised June 1, 2018. Zehnder Rittling periodically makes changes to the design and/or specifications of its products. As a result, the design and specifications of each product at the time of order may be different than as „...
- Page 12 „ Damper motor always on right side when viewing unit from front side. „ All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office. „ Available for models RF and RS only.
- Page 13 Dimensions and data Outside air wall box Telescoping inner and outer aluminum box Unpainted aluminum louvered inlet grille with internal bug screen 4" to 8" 1/2" Dimensional data 2 5/8" 2 13/16" Model Rough opening WB-0203 22-1/2 x 3 WB-0406 27-1/2 x 3 WB-081012 37-1/2 x 3...
- Page 14 DIMENSIONS AND DATA Dimensions and data Wall seal kit Ships loose for field mounting Front view RFRW-340 shown Dimensional data Unit size 38-3/16 41-3/16 44-3/16 47-3/16 50-3/16 53-3/16 Top view 62-3/16 65-3/16 68-3/16 71-3/16 76-3/16 79-3/16 86-3/16 89-3/16 10" „ For fully recessed units locate frame 2"...
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Page 15: General Information
The factory should be notified of any warranty repairs required in writing before any corrective action is taken. The factory must be fully informed of the expected costs before the work is begun. Zehnder Rittling is not responsible for any repairs or alterations made by the purchaser without Zehnder Rittling’s written consent and will not accept... -
Page 16: Safety Considerations
SAFETY CONSIDERATIONS Safety considerations The installation of Cabinet Unit Heaters and all associated Never pressurize equipment beyond specified pressures as components, parts and accessories which make up the shown on unit rating plate. Always pressure test with an inert installation, shall be in accordance with the regulations fluid such as water or dry nitrogen to avoid possible damage of all authorities having jurisdiction and must conform to or injury in the event of a leak or component failure during... -
Page 17: Unpacking And Preparation
UNPACKING AND PREPARATION Unpacking and preparation Once the equipment is properly positioned on the job site, All units are carefully inspected at the factory throughout the cover the units with either a shipping carton, vinyl film, or entire fabrication and assembly processes under Zehnder Rittling’s stringent quality assurance program. -
Page 18: Handling And Installation
15 psig. The drain piping and steam trap, supplied by others, should be sized and routed to allow Although Zehnder Rittling does not become involved for proper condensate flow. with the design and selection of support methods and/or... -
Page 19: Hot Water Connections
This is the responsibility of valve operation, are provided with a manual opening lever. the installing or the insulation contractor. Zehnder Rittling This lever should be placed in the “open” position during all will not accept any charges associated with re-insulating soldering or brazing operations. -
Page 20: Ductwork Connections
Some models are designed to be connected to ductwork Zehnder Rittling assumes no responsibility for undesirable with a minimum amount of external static pressure. These system operation due to improper design, equipment or... -
Page 21: Electrical Connections
National Electrical Code and any applicable local codes. Branch circuit fusing and electrical disconnect means, if Zehnder Rittling assumes no responsibility for any damages required, must be furnished and installed by others. All and/or injuries from improper field installation and/or wiring. -
Page 22: Wiring Diagram
WIRING SCHEMATICS Wiring schematics 120V PSC MOTOR ( OPTION ) BLOWER WHITE WHITE MOTOR MOTOR QUICK CONNECT ( OPTIONAL ) DAMPER MOTOR *BROWN *BROWN TERMINATED 3-SPEED SWITCH IF NO DAMPER MOTOR CONTROL PACKAGE ( OPTIONAL ) ( OPTIONAL ) YELLOW MANUAL MOTOR WALL HEATER... - Page 23 Wiring schematics 208V / 240V / 277V PSC MOTOR ( OPTION ) BLOWER WHITE WHITE MOTOR MOTOR QUICK CONNECT ( OPTIONAL ) DAMPER MOTOR *BROWN *BROWN TERMINATED 3-SPEED SWITCH IF NO DAMPER MOTOR CONTROL PACKAGE ( OPTIONAL ) ( OPTIONAL ) YELLOW WALL MANUAL MOTOR...
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Page 24: Start-Up
START-UP Start-up general Before beginning any start-up, the start-up personnel should Except as required during start-up and balancing, no take the time to familiarize themselves with the unit, options, Cabinet Unit Heaters should be operated without all the accessories and control sequence to fully understand how proper ductwork attached, supply and return grilles in place the unit should operate properly under normal conditions. -
Page 25: Air System Balancing
Air system balancing All ductwork must be complete and fully connected. All return and supply grilles, filters and access doors and panels must be properly installed before air balancing to ensure that the system is being balanced at the true system operating conditions. Each individual unit and its attached ductwork is a unique system with its own operating characteristics. -
Page 26: Water System Balancing
Anti-freeze solutions, glycols, may also be used to lower the freezing point. All Zehnder Rittling water coils are constructed of copper tubes and headers while multiple brass and bronze alloys may be present in the valve packages. It is the end user’s responsibility to ensure that any of the water delivery components are compatible with the treated water. -
Page 27: Controls Operation
Controls operation Before proper control operation can be verified, all other systems must be operating properly. The correct water and air temperatures must be present to determine if the control function is operating to design. Some controls and features are designed to not operate under certain conditions. -
Page 28: Normal Operation/Maintenance
OPERATION AND MAINTENANCE Normal operation and periodic maintenance General Coil Each unit on a project will have its own unique operating Coils may be cleaned by removing the motor/blower environment and conditions which dictate a maintenance assembly, providing access to the air entry side of the coil. schedule for that unit that may be different from other Brush the entire finned surface with a soft bristled brush, equipment on the project. - Page 29 Valves and piping Cleanable filters No formal maintenance is required on the valve package Cleanable filters should be inspected and cleaned on a components other than a visual inspection for possible regular basis, similar to the maintenance schedule used leaks during normal periodic unit maintenance. Strainers, for throwaway filters.
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Page 30: Replacement Parts
„ Replacement parts may be purchased through the local Complete part description including any identifying „ Zehnder Rittling Sales Representative. numbers on the part Contact the local Sales representative or factory before attempting any unit modifications. Any modifications not On warranty replacements, it is often necessary to return the authorized by the factory could result in personnel injury, faulty component to receive credit. - Page 31 Always the best climate for SMART IDEAS...
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Page 32: Warranty
ABOUT THE ZEHNDER GROUP FOUR COMPLEMENTARY PRODUCT LINES The brand The broad and clearly structured portfolio from the Zehnder Group is split into four with the product lines. Consequently, we can provide the right product, the perfect system best indoor and the matching service for all types of projects - from new builds to renovations, single- or multiple- family homes, as well as... - Page 33 Comfortable indoor ventilation Heating and cooling ceiling systems Clean air solutions Clean air solutions from Zehnder reduce Our comfortable indoor ventilation is Zehnder heating and cooling ceiling the level of dust in the air, create a healthier energy-efficient and provides a healthy systems are convenient and energy- working climate and reduce the amount of indoor climate.
- Page 34 Zehnder North America · 100 Rittling Boulevard · Buffalo, NY 14220 · USA T 844-934-6337 (844-ZEHNDER) · sales@zehnder-rittling.com · www.zehnder-rittling.com...