Hot Water Heat Pump Unit
Installation/Operation Manual
CAHV-R450YA-HPB(-BS)
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Components ...............................................................12
Systems ......................................................................17
Available .....................................................................52
9. Maintenance ....................................................................72
Parts ...........................................................................72
For use with R454C
CONTENTS
CAHV
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Questions and answers
How best to layout 6no CAHV- 450 units
The best layout for six Mitsubishi Electric CAHV-R450YA-HPB units should follow these guidelines:
1. Spacing Requirements:
- Maintain a minimum clearance of 500 mm in front of each unit.
- Maintain a minimum clearance of 300 mm between adjacent units.
2. Foundation and Fixing:
- Install units on a concrete or iron foundation.
- Securely fix each unit with bolts to prevent movement due to earthquakes or strong winds.
- Ensure the foundation supports the unit’s legs completely.
3. Noise and Vibration Control:
- Use rubber vibration isolators large enough to cover the unit’s leg width.
- Avoid direct transmission of noise and vibrations to walls and floors.
4. Arrangement:
- Arrange the six units in a group within a 6-meter area, ensuring proper spacing.
- Ensure sufficient airflow around each unit to maintain efficiency.
Following these guidelines ensures proper operation, safety, and efficiency of the six heat pump units.
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