Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Rittal 3303500 Top Therm Wall Mounted Air Conditioner. Please read this manual thoroughly before installation and operation to ensure proper use and to prevent damage to the unit or injury to personnel.
Figure 1: Front view of the Rittal 3303500 Top Therm Wall Mounted Air Conditioner.
Safety Information
Always observe the following safety precautions to reduce the risk of fire, electric shock, or injury:
- Ensure the unit is properly grounded.
- Disconnect power before performing any maintenance or service.
- Do not operate the unit with damaged cords or plugs.
- Refer all servicing to qualified service personnel.
- Do not block air inlets or outlets.
Setup and Installation
The Rittal 3303500 unit is designed for wall mounting and comes fully wired and ready for connection. It includes drilling templates and assembly hardware for convenience.
1. Unpacking
- Carefully remove the air conditioner from its packaging.
- Inspect the unit for any signs of damage during transit. Report any damage to the carrier immediately.
- Verify all components listed in the packing list are present.
2. Mounting Location
Select a mounting location that allows for adequate airflow around the unit and provides easy access for maintenance. Ensure the wall can support the unit's weight (approximately 41 lbs).
Figure 2: Dimensions of the Rittal 3303500 unit. The unit measures approximately 11.02 inches in width, 21.64 inches in height, and 7.86 inches in depth.
3. Installation Steps
- Using the provided drilling template, mark the mounting holes on the wall.
- Drill the necessary holes and secure the mounting hardware.
- Carefully lift and attach the air conditioner to the secured mounting hardware.
- Connect the power supply (230 V, 50/60 Hz) to the plug-in terminal strip. Ensure connections comply with local electrical codes.
Operating Instructions
The Rittal 3303500 features a comfort controller for easy temperature management.
1. Powering On
Once installed and connected to power, the unit will power on. The comfort controller display will illuminate.
2. Setting Temperature
- Use the controls on the comfort controller to adjust the desired temperature.
- The factory setting for the temperature control is 95°F (35°C).
- The operating temperature range is 20°C to +55°C (68°F to 131°F).
3. Airflow
The unit's fans provide an air displacement of 203 cfm for the external circuit and 182 cfm for the internal circuit. Ensure no obstructions are present near the air inlets and outlets.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Rittal air conditioner. Always disconnect power before performing maintenance.
1. Filter Cleaning/Replacement
The unit features a nano-coated condenser coil, which helps in reducing maintenance. However, regular inspection of air filters is recommended.
- Check air filters monthly, or more frequently in dusty environments.
- Clean filters using a vacuum cleaner or by washing with mild soap and water. Ensure filters are completely dry before reinstallation.
2. Condenser Coil Inspection
Periodically inspect the nano-coated condenser coil for any debris buildup. While the coating reduces maintenance, severe dust or lint accumulation can impair performance. Clean gently with a soft brush or vacuum if necessary.
3. General Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
Troubleshooting
This section provides solutions to common issues you may encounter with your Rittal 3303500 air conditioner.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | No power supply; tripped circuit breaker; loose connection. | Check power cord connection; reset circuit breaker; ensure terminal strip connections are secure. |
| Insufficient cooling. | Blocked air filters; obstructed air vents; ambient temperature too high. | Clean or replace air filters; clear obstructions from vents; ensure unit is operating within specified temperature range. |
| Unusual noise from unit. | Loose components; fan obstruction. | Inspect for loose screws or panels; check for debris in fan blades. If noise persists, contact qualified service personnel. |
If the problem persists after attempting these solutions, please contact Rittal customer support or a qualified service technician.
Specifications
Detailed technical specifications for the Rittal 3303500 Top Therm Wall Mounted Air Conditioner:
- Model: 3303500
- Type: Wall Mounted Air Conditioner with Comfort Controller
- Cooling Capacity (L 35 L 35): 500/610 W (1708/2083 BTU)
- Voltage: 230 V
- Frequency: 50/60 Hz
- Rated Current: 2.6 A
- Power Consumption (L 35 L 35): 360 W (50 Hz) / 380 W (60 Hz)
- Refrigerant: R134a, 170 g (6.0 oz)
- Operating Temperature Range: 20°C to +55°C (68°F to 131°F)
- Dimensions (W x H x D): 11-1/64" x 21-41/64" x 7-55/64" (approx. 11.02" x 21.64" x 7.86")
- Weight: Approximately 41 lbs
- Protection Rating (External Circuit): IP 34 (NEMA 2)
- Protection Rating (Internal Circuit): IP 54 (NEMA 12)
- Air Displacement (External Fan): 203 cfm
- Air Displacement (Internal Fan): 182 cfm
- Special Features: Nano coated condenser coil, Comfort Controller
- Color: Light Grey
Warranty and Support
For information regarding product warranty, please refer to the warranty card included with your purchase or visit the official Rittal website. For technical support, spare parts, or service inquiries, please contact Rittal customer service.
Rittal Official Website: www.rittal.com
Please have your model number (3303500) and serial number ready when contacting support.
