Related Manuals for Zehnder Rittling Rittling RH-63
Summarization of Contents
Options
Field Installed Options for Vertical Models
Details field-installed options for vertical unit models, covering various air discharge accessories.
Vertical Air Outlet Accessories
No Deflector Accessory
Details the 'No deflector' accessory for vertical air outlet units, including dimensions and mounting.
Cone Jet Accessory
Details the 'Cone jet' accessory for vertical air outlet units, including dimensions and mounting.
Truncone Accessory
Details the 'Truncone' accessory for vertical air outlet units, including dimensions and mounting.
Louvers Accessory
Details the 'Louvers' accessory for vertical air outlet units, including dimensions and mounting.
3-Cone Anemostat Accessory
Details the '3-cone anemostat' accessory for vertical air outlet units, including dimensions and mounting.
4-Cone Anemostat Accessory
Details the '4-cone anemostat' accessory for vertical air outlet units, including dimensions and mounting.
Handling and Installation
Unit Suspension
Details methods for suspending horizontal and vertical unit heaters, including mounting points and recommendations.
Mounting Height
Provides guidelines on recommended minimum and maximum mounting heights for optimal unit performance.
Hot Water Connections
Piping Installation
Details piping installation, testing, and insulation for hot water systems connected to unit heaters.
Steam Systems
Diagrams and notes for connecting steam systems to Unit Heaters, including traps and pitch requirements.
Electrical Connections
Wiring Instructions
Covers unit electrical characteristics, wiring instructions, overload protection, and installer responsibilities.
Overload Protection
Details the importance of overload protection for motor longevity and how to ensure it's correctly implemented.
Operation
Prior to Operation
Checks to perform before operation, including electrical connections, mounting rigidity, and piping inspection.
Initial Start-up
Step-by-step guide for initial unit start-up, including setting controls, power, valves, and checking fan rotation.
Normal Operation and Periodic Maintenance
General Maintenance Schedule
Emphasizes establishing a unique maintenance schedule for each unit based on its operating environment.
Regular Inspection
Recommends regular inspections, especially in contaminated environments, checking coils, vibration, and connections.
Motor and Fan Assembly Maintenance
Details fan operation, motor/fan assembly maintenance, and cleaning to prevent damage and ensure warranty.
Casing Cleaning and Inspection
Guidance on cleaning casings, inspecting fan guards and motor brackets, and tightening connections.
Coil Cleaning
Instructions for cleaning unit coils, including methods and precautions to avoid fin damage and maintain performance.
Internal Corrosion Safeguards
Advises on water treatment, flushing, and using appropriate solutions to prevent internal corrosion and scale.
Equipment Start-up Checklist
Receiving and Inspection Checklist
Checklist items for verifying unit condition, completeness, and structural support upon receipt.
Handling and Installation Checklist
Checklist items for proper mounting, access, electrical protection, and unit protection during construction.
Heating Connections Checklist
Checklist items for connecting piping, pressure testing, and insulating connections for heating systems.
Electrical Connections Checklist
Checklist items for wiring, power connection, and connecting loose components according to diagrams.
Unit Start-up Checklist
Checklist items for visual inspection, fan rotation, voltage, wiring, valves, and flushing water systems.
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