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General| Brand | Master Bilt |
|---|---|
| Model | MAC-8 |
| Category | Heat Pump |
| Language | English |
Improper electrical hook-up can cause severe injury or death. Adhere to all applicable codes.
Defines DANGER, WARNING, CAUTION, and NOTICE signal words for safety messages.
Procedure for leak checking refrigeration lines using dry nitrogen and soap bubbles.
Caution against operating the compressor during vacuum to prevent warranty void.
Procedure for charging the system with refrigerant.
Example calculation for preliminary refrigerant charge for a specific compressor and line.
Troubleshooting overcharged system issues related to head pressure control during defrost.
Important note advising against overcharging the system.
Table providing preliminary refrigerant charges based on compressor, line size, and length.
Monitor operating pressures during charging to prevent damage.
Verify high-low pressure control settings for the freezer unit.
Compare operating pressures with box and ambient temperatures.
Verify true superheat for correct refrigeration charge, not sight glass level.
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