Fieldpiece

SMAN® Wireless Refrigerant Manifold (4-Port)

SKU: SM482V

Specifications:

  • Ports: (3) 1/4″ for suction line, liquid line and refrigerant recovery/charging; (1) 3/8″ vacuum
  • Display: LCD (5 inches diagonal)
  • Backlight: Blue (adjustable duration)
  • Low Battery Indication: displayed when the battery voltage drops below the operating level
  • Auto Power Off: 30 minutes of inactivity (adjustable)
  • Battery Type: (6) AA alkaline
  • Battery Life: 405 hours (w/ backlight and wireless OFF)
  • Radio Frequency: 2.4 GHz
  • Wireless Range: 1000 feet (305 meters) line of sight, distance decreases with obstructions
  • Data Port: USB-C (for extracting data logs or updating firmware)
  • Maximum Manifold Pressure: 870 Psig (6000 kPa)
  • Vacuum: 50 to 9999 microns
  • Temperature Measurement Range: -50° to 257° F (-46° to 125° C)
  • Operating Environment: -10°C to 50°C (14°F to 122°F) at <75% RH
  • Storage Environment: -20°C to 60°C (-4°F to 140°F) at <80% RH (with battery removed)
  • Dimensions: 8.75” W x 8.5” H x 3.75”D
  • Weight: 4.6 lbs (2.1 kg)
  • Water Resistant: Tested to IP55

Pickup currently unavailable at Santa Clara

Standard shipping on all orders
Manufacturer warranty included

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Frequently Asked Questions

Who do you sell to?

We sell exclusively to licensed HVAC contractors and industry professionals. Professional installation by a licensed technician is recommended to ensure proper installation, system performance, code compliance, and maximum manufacturer warranty coverage.

What brands do you carry?

We specialize in high performance brands like Cooper and Hunter along with ductless and mini split systems that meet California low GWP and energy compliance standards. We also stock trusted installation and service brands including NAVAC, RectorSeal, Fieldpiece, Armbridge, Olmo, and Diversitech.

Do you stock equipment locally?

Yes. We have a ton of equipment and accessories in stock across the Bay Area and Sacramento, available for local pickup or freight shipping. More locations coming soon.

Can I get help sizing a system?

Absolutely. We help contractors with equipment selection, line set sizing, refrigerant matchups, and other technical questions. Reach out via phone or email for support.

Do you offer volume discounts?

Yes. We offer contractor pricing and volume breaks for bulk orders. Reach out directly if you're planning a multi-unit install or need project pricing.

Do you help with warranty claims?

Yes, you will need to first reach out to the Cooper & Hunter Technical Support line 1 800-977-0722 to go through troubleshooting, and if it is determined to be a defective unit, we will work with the manufacturer and you as the customer to source you a replacement unit under warranty. If it is determined to need replacement parts, you as the customers will work with Cooper & Hunter to source replacement parts.

Can I buy online?

Yes. As long as you have a licensed contractor account with us, you can place orders online for delivery or pickup at any of our branch locations.

What makes CoolMan different?

We’re not just a supplier — we’re a partner. We know the ductless business, we understand California codes, and we move fast to help you win jobs and keep clients happy.