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General| Brand | Zehnder Rittling |
|---|---|
| Model | RFRC-420 |
| Category | Heater |
| Language | English |
Details various wall-mounted cabinet unit heater configurations.
Presents different floor-mounted cabinet unit heater types.
Covers Zehnder ceiling-mounted cabinet unit heater options.
Specific dimensional data for RF and RFI cabinet unit heater models.
Dimensional data for RS and RSI cabinet unit heater models.
Dimensions for RW, RWI, and RC cabinet unit heater models.
Dimensions for RRW, RFRW, RRC, RFRC, RRWI, RFRWI models.
Dimensional data related to the damper component.
Dimensions for the optional outside air wall box.
Dimensions for the wall seal kit accessory.
Overview of the installation and start-up literature and warranty.
Steps for inspecting shipments and reporting damage or discrepancies.
Wiring diagram for 120V power supply.
Wiring diagram for 208V, 240V, and 277V power supplies.
Initial visual inspection and checks for free blower operation.
Procedures for balancing the unit's air system.
Steps for starting up and venting the hot water heating system.
Procedures for balancing the unit's hydronic water system.
Recommendations for water quality parameters and treatment.
How to verify and operate unit control functions.
Instructions for repairing and repainting unit finishes.
Establishing maintenance schedules and logs for optimal performance.
Care and service for the motor and blower components.
Procedures for cleaning and maintaining the unit's coil.
Verifying electrical connections and inspecting controls.
Visual inspection of valves and piping for leaks.
Guidelines for replacing throwaway air filters.
Procedures for cleaning and reinstalling cleanable air filters.
How to identify and order factory replacement parts.
A checklist of essential items before and during unit start-up.
Describes Zehnder's product portfolio in four key areas.
Highlights Zehnder's market position, tradition, and scale.
Outlines the terms and conditions of the Zehnder product warranty.
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