Rittal 3383500
Rittal 3383500 Blue e Cooling Unit Instruction Manual
Model: 3383500 | Brand: Rittal
1. Product Overview
The Rittal Blue e Cooling Unit, model 3383500, is a roof-mount industrial cooling solution designed for efficient climate control in various applications. This unit provides 3412 BTU/h cooling capacity and operates on 230V, 1 Phase, 50/60 Hz power. Constructed from carbon steel, its dimensions are 16.4" H x 23.5" W x 18.7" D. It features a dust filter for enhanced performance and reduced maintenance.

Figure 1: Rittal 3383500 Blue e Cooling Unit, front view.
Key Features:
- Cooling Capacity: 3412 BTU/h
- Voltage: 230V, 1 Phase, 50/60 Hz
- Material: Carbon Steel
- Dimensions: 16.4" H x 23.5" W x 18.7" D
- Special Feature: Integrated Dust Filter
- Refrigerant: R-134A
- Noise Level: 62 Decibels
2. Safety Information
Read all safety instructions before installation, operation, or maintenance. Failure to follow these instructions may result in property damage, serious injury, or death.
General Safety Precautions:
- Ensure the unit is properly grounded.
- Disconnect power before performing any service or maintenance.
- Only qualified personnel should install, operate, and maintain this equipment.
- Do not block air intake or exhaust vents.
- Use appropriate personal protective equipment (PPE).
3. Setup and Installation
The Rittal Blue e Cooling Unit is designed for roof-mount installation. Proper installation is crucial for optimal performance and safety.
3.1 Unpacking
Carefully remove the unit from its packaging. Inspect for any shipping damage. Report any damage to the carrier immediately.
3.2 Mounting
- Identify the designated roof-mount location on the enclosure.
- Ensure the mounting surface is flat and capable of supporting the unit's weight (approximately 88.2 pounds).
- Secure the cooling unit using appropriate fasteners, ensuring a tight seal to prevent dust and moisture ingress.
3.3 Electrical Connection
- Ensure the main power supply is disconnected.
- Connect the unit to a 230V, 1 Phase, 50/60 Hz power source. Refer to the wiring diagram inside the unit's electrical compartment.
- Verify all connections are secure and comply with local electrical codes.
3.4 Condensate Drainage
Connect the condensate drain hose to the designated outlet on the unit and route it to an appropriate drainage system. Ensure the hose has a continuous downward slope to prevent water accumulation.
4. Operating Instructions
4.1 Initial Startup
- After installation, restore power to the unit.
- The unit's display will illuminate, showing the current internal temperature.
- Allow the unit to run for a few minutes to stabilize.
4.2 Setting Temperature
Use the control panel buttons (typically up/down arrows) to adjust the desired set point temperature. The unit will automatically maintain this temperature within the enclosure.
4.3 Display Indicators
The digital display shows the current internal temperature. Other indicators may include:
- Operating Mode: Indicates if the unit is actively cooling.
- Alarm: Flashes or illuminates to indicate a fault or warning.
Video 1: Overview of Rittal Blue e AC Solution, demonstrating features and efficiency. This video highlights the system's climate control capabilities and energy savings.
5. Maintenance
Regular maintenance ensures the longevity and efficient operation of your Rittal Blue e Cooling Unit.
5.1 Dust Filter Cleaning/Replacement
The unit is equipped with a dust filter to protect internal components. Inspect the filter regularly (e.g., monthly) and clean or replace as needed.
- Disconnect power to the unit.
- Locate the filter cover, typically on the front or side of the unit.
- Remove the filter. Clean it with compressed air or warm, soapy water. If heavily soiled or damaged, replace it with a genuine Rittal filter.
- Reinstall the clean/new filter and secure the cover.
- Restore power.

Figure 2: Example of a Rittal cooling unit, showing access for filter maintenance. Regular cleaning of the dust filter is essential for maintaining cooling efficiency.
5.2 Condensate Drain Inspection
Periodically check the condensate drain hose for blockages or kinks. Ensure proper drainage to prevent water buildup inside the unit or enclosure.
5.3 Heat Exchanger Cleaning
Over time, the heat exchanger fins may accumulate dirt, reducing efficiency. If the fins appear dirty, carefully clean them using a soft brush or compressed air. Avoid bending the fins.
6. Troubleshooting
This section provides solutions to common issues. For problems not listed here, contact Rittal technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not cooling | No power; clogged air filter; refrigerant leak; faulty compressor. | Check power supply; clean/replace air filter; contact service for refrigerant or compressor issues. |
| Reduced cooling capacity | Clogged air filter; dirty heat exchanger fins; ambient temperature too high. | Clean/replace air filter; clean heat exchanger fins; ensure proper ventilation around the enclosure. |
| Water leakage | Blocked or kinked condensate drain hose; improper installation. | Clear drain hose; ensure proper slope; check unit sealing. |
| Unit making unusual noise | Loose components; fan obstruction; motor issue. | Inspect for loose parts; clear any obstructions; contact service. |
7. Specifications
| Attribute | Value |
|---|---|
| Brand | Rittal |
| Model Number | 3383500 |
| Cooling Capacity | 3412 BTU/h |
| Voltage | 230 Volts |
| Phase | 1 Phase |
| Frequency | 50/60 Hz |
| Material | Carbon Steel |
| Dimensions (D x W x H) | 18.7" x 23.5" x 16.4" |
| Item Weight | 88.2 pounds |
| Special Feature | Dust Filter |
| Refrigerant | R-134A |
| Noise Level | 62 Decibels |
| Power Source | Corded Electric |
8. Warranty and Support
8.1 Warranty Information
Rittal products are designed for durability and reliability. For specific warranty terms and conditions, please refer to the official Rittal warranty documentation included with your purchase or visit the Rittal website. Warranty coverage typically includes defects in materials and workmanship under normal use.
8.2 Technical Support
For technical assistance, troubleshooting, or spare parts inquiries, please contact Rittal customer service. Have your model number (3383500) and serial number ready when contacting support.
Rittal LLC
Contact information can be found on the official Rittal website or in your product documentation.
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