MITSUBISHI ELECTRIC PUHZ-SW Air to Water Heat Pump Instruction Manual
- May 15, 2024
- Mitsubishi Electric
Table of Contents
MITSUBISHI ELECTRIC PUHZ-SW Air to Water Heat Pump
Product Information
Specifications
- Model: PUHZ-SW160YKA
- MVA: 1.35
| Model | SPL Cooling dB(A) | SPL Heating dB(A) | PWL Heating dB(A) |
|---|---|---|---|
| SW160 | 58 | 62 | 78 |
| SW200 | 60 | 62 | 78 |
Product Usage Instructions
Safety Measures
Before starting the installation process, it is crucial to follow safety
measures to prevent any risks of injuries:
- Ensure proper installation to avoid electrical shocks or fires.
- Use suitable components for tubing to prevent water leaks, electrical shocks, or fires.
- Follow all safety precautions provided in the manual to prevent any damages or injuries.
Pre-Installation Checks
Before installation, ensure the following:
- Check for clean tubing without any contaminants.
- Use appropriate tools and equipment specified for the installation.
- Inspect for any potential hazards that may cause harm during the installation process.
Electrical Connections
When performing electrical connections:
- Avoid slow connections that may lead to overheating or fire hazards.
- Avoid contact with telephone grounding lines to prevent electrical shocks.
- Use caution when handling phosphorus-containing materials to prevent accidents.
Refrigerant Handling
For handling refrigerants like R22 and R410A:
- Ensure proper tools are used for handling refrigerants to maintain system efficiency.
- Follow specific instructions for each type of refrigerant to prevent leaks and ensure safety.
Please note that the transcription above is based on the provided images and represents only a portion of the full document.
The FAQs were inferred based on the content shown in the images, and the specifications table was created from the details available in the images.
FAQ (Frequently Asked Questions)
What should I do if I encounter a gas leak?
In case of a gas leak, immediately evacuate the area, shut off the gas supply, and contact a professional for assistance.
Can I install the outdoor unit without reading the manual?
It is highly recommended to read the manual thoroughly before attempting to install the outdoor unit to ensure safe and correct installation.
What should be checked before installation?
Before installation, ensure that the difference in levels between the indoor and outdoor sections, the length of the refrigerant piping, and the number of bends comply with the limits indicated in the provided table.
What safety precautions should be taken when using R410A refrigerant?
When using R410A refrigerant, ensure that the internal parts of the pipes are clean and free of harmful contaminants such as sulfur compounds, oxidants, debris or dust.
How should the outdoor unit be installed?
The outdoor unit should be installed securely on a structure capable of sustaining its weight to prevent falls and injuries.
What is the recommended procedure for refrigerant recovery?
When performing refrigerant recovery, stop the compressor before disconnecting the refrigerant tubes to prevent the risk of the compressor exploding due to the ingress of air, etc.
How is the system controlled?
The refrigerant direction is set using the SW1 dip switches on the external unit. Refer to the control system section for the correct settings.
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