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General| Brand | Stulz |
|---|---|
| Model | CRL 320 CW |
| Category | Air Conditioner |
| Language | English |
Essential safety markings, instructions, and handling precautions for refrigerants.
Outlines EC requirements, installation, operation, and first aid for refrigerating plants.
Explains how to interpret the unit's type code and its components.
Defines the proper application of CyberRow units and lists prohibited installation areas.
Describes cooling modes for different unit types and optional humidification function.
Overview of safety devices, temperature sensors, and pressure transducers for unit operation.
Specifies admissible operating limits for temperature, humidity, and ambient conditions.
Guidance on placing units in hot/cold aisles, minimizing air mixing, and considering row ends.
Steps for checking data plates, preparing connections, and ensuring unit leveling.
Steps for connecting A and AS units to a remote condenser, including pipe selection.
Procedures for connecting pipes, blowing out lines with nitrogen, and welding connections.
Illustrated guide on using vacuum pumps and pressure measuring stations for evacuation.
Steps for checking refrigerant charge, sight glass, filter drier purity, and calculating volume.
Instructions for filling refrigerant, including controller settings and handling R410A blend.
Emphasizes compliance with safety regulations and authorized personnel for maintenance tasks.
Table outlining recommended maintenance intervals for various unit components.
Procedures for checking refrigerant charge, HP switch, sight glass, and filter drier purity.
Steps for putting the steam humidifier into operation, including system tests and initial setup.
General advice on fault diagnosis and specific fault indications via control unit LEDs.
Comprehensive lists of warning and error codes, their causes, and remedies for the steam humidifier.
Details on water detection systems and second power supply options.
Describes the optional electrical reheat function for air heating.
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