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Multi-zone ductless heat pump

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Hitachi Multi-zone ductless heat pump airHome Multi / Multi Pro multi-zone heat pump

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Hitachi Multi-Zone Heat Pumps Multi-zone ductless heat pump Repair, maintenance, and replacement planning
Hitachi airHome Multi / Multi Pro multi-zone heat pump product image

Technical Specifications

Product Specs

  • Brand: Hitachi
  • Representative series: airHome Multi and airHome Multi Pro
  • Equipment type: multi-zone inverter heat pump
  • System format: one outdoor unit serving multiple indoor units
  • Application: residential multi-room heating and cooling
  • airHome Multi capacity: designed for 2 to 3 rooms in one system
  • airHome Multi Pro capacity: designed for up to 5 rooms in one system
  • Compatible indoor style: wall-mounted airHome indoor units, with broader mix-and-match options on Multi Pro
  • Connectivity: WiFi/airCloud Go control on compatible indoor units
  • Comfort features: FrostWash self-cleaning and inverter operation
  • Model or series: airHome Multi / Multi Pro multi-zone heat pump
  • Product group: Multi-Zone Heat Pumps
  • System role: Ductless or mini-split system equipment
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: archiexpo.com

Useful troubleshooting details

  • Confirm the outdoor heat pump model, serial number, matched indoor equipment, auxiliary heat setup, thermostat or communicating control, refrigerant, voltage, and capacity.
  • Share no-heat, no-cooling, outdoor icing, defrost behavior, short cycling, weak airflow, control alerts, or unusual noise.
  • For upgrade planning, note whether the project involves ducted, ductless, hybrid, cold-climate, or fossil-fuel-to-heat-pump options.

Service planning

How GreenFlow handles airHome Multi / Multi Pro multi-zone heat pump requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Jenny W.

Great service! On time, knowledgeable & professional

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