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MRCOOL DIY 5th Gen Mini Split - 6-Zone 55,000 BTU Mini Split Condenser 230V with 18K + 9K + 9K + 9K + 6K + 6K Wall Mount Air Handlers DIY5-6Z-55HP-18K9K9K9K6K6K

SKU DIY5-6Z-55HP-18K9K9K9K6K6K
by MRCOOL
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Description

MRCOOL DIY® 5th Gen 6‑Zone 55,000 BTU Mini Split – Wall‑Mounted Medium and Small Mix

(18K + 9K + 9K + 9K + 6K + 6K Wall Mount)

With one extra‑large space, three medium, and two smaller zones, this wall‑mounted system offers versatile comfort control.

Why This System Belongs in Your Hive

  • Six Zones, One Outdoor Unit — One 18K, three 9K, and two 6K wall‑mounted air handlers.
  • DIY‑Friendly Install — Pre‑charged R‑454B linesets mean no vacuum pump required.
  • Year‑Round Comfort — Heat pump technology provides both heating and cooling.
  • Energy Efficiency That Wins Clients — High SEER ratings help lower operating costs.
  • Quiet Performance — Low‑noise design for peaceful environments.
  • Fast Free Shipping — Delivered quickly to keep projects on track.

Hive‑tested, installer‑approved: wall‑mounted mixed‑capacity layout.

 

MRCOOL DIY® 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230v (DIY-MULTI6-55HP230D-O)

Dimensions 16.34" D x 52.48" H x 37.48" W

SEER2

22

EER2

12

HSPF2-4

10.6

HSPF2-5

8.5

Tonnage

4.6

Cooling Capacity (BTU)

47000

Heating Capacity (BTU)

55000

Voltage (V)

208/230

Phase

1

Cycle

60

Max Fuse Breaker (A)

45

Min Circuit Ampacity (A)

43

Color

White

Zone Capacity

6

Refrigerant Type

R-454B

Refrigerant Volume (OZ)

151.68

Decibel Rating (DBA)

64

Inverter

DC

Line Set Length

25

Max Lineset Length (FT)

221.4

Liquid LIne Size

1/4

Suctio Line Size

(3/8 X4) (1/2 X2)

Compressor Motor Type

Rotary

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

UL Listed

Yes

ETL Listed

Yes

Energy Star Certified

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contans Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc
AHRI Cert
Energy Guide

 

MRCOOL DIY® 5th Gen E Star 18,000 BTU Multi Zone Mini Split Air Handler 230V (DIY-18-HP-WMAH-230D25-O)

Dimensions

8.9" D x 13.19" H x 42.52" W

Tonnage

1.5

Voltage (V)

208/230

Phase

1

Cycle

60

Max Fuse Breaker (A)

15

Min Circuit Ampacity (A)

3

Mount Type

Wall

Color

White

Max Coverage Area

800 sqft

Decibel Rating Low (DBA)

19

Decibel Rating High (DBA)

54.5

Number of Speeds

5

Oscillation

Yes

Liquid Line Size

1/4

Suction Line Size

1/2

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

Energy Star Certified

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

Net Weight (Lbs) 

35.49

Gross Depth (In)

17.68

Gross Height (In)

14.29

Gross Width (In)

46.73

Gross Weight (Lbs)

49.6

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Warranty
Accessory Manual

 

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-09-HP-WMAH-230D25-O) X3

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

400 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

MRCOOL DIY® 5th Gen 6,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-06-HP-WMAH-230D25-O) X2

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

200 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

MRCOOL® Remote Control for 5th Gen DIY and Advantage Series Mini Split Systems X6

Dimensions 2" W x 6" L x 1" H 
Works with MRCOOL DIY 5th Generation Mini Splits
Restricted States GU;PR;VI
Color White
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US
Request an Installer

Product Overview

  • Zone / ROOM:

    Zone / ROOM: 6 Zone

  • Air Handler BTU:

    Air Handler BTU: 18k + 9k + 9k + 9k + 6k + 6k

  • Condenser BTU:

    Condenser BTU: 55k BTU

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat): Heating -13°F to 75.2°F & Cooling 5°F to 122°F

  • Warranty

    Warranty 5Y Parts & 7Y Compressor + Lifetime Replacement With MRCOOL® Care

Description

MRCOOL DIY® 5th Gen 6‑Zone 55,000 BTU Mini Split – Wall‑Mounted Medium and Small Mix

(18K + 9K + 9K + 9K + 6K + 6K Wall Mount)

With one extra‑large space, three medium, and two smaller zones, this wall‑mounted system offers versatile comfort control.

Why This System Belongs in Your Hive

  • Six Zones, One Outdoor Unit — One 18K, three 9K, and two 6K wall‑mounted air handlers.
  • DIY‑Friendly Install — Pre‑charged R‑454B linesets mean no vacuum pump required.
  • Year‑Round Comfort — Heat pump technology provides both heating and cooling.
  • Energy Efficiency That Wins Clients — High SEER ratings help lower operating costs.
  • Quiet Performance — Low‑noise design for peaceful environments.
  • Fast Free Shipping — Delivered quickly to keep projects on track.

Hive‑tested, installer‑approved: wall‑mounted mixed‑capacity layout.

 

MRCOOL DIY® 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230v (DIY-MULTI6-55HP230D-O)

Dimensions 16.34" D x 52.48" H x 37.48" W

SEER2

22

EER2

12

HSPF2-4

10.6

HSPF2-5

8.5

Tonnage

4.6

Cooling Capacity (BTU)

47000

Heating Capacity (BTU)

55000

Voltage (V)

208/230

Phase

1

Cycle

60

Max Fuse Breaker (A)

45

Min Circuit Ampacity (A)

43

Color

White

Zone Capacity

6

Refrigerant Type

R-454B

Refrigerant Volume (OZ)

151.68

Decibel Rating (DBA)

64

Inverter

DC

Line Set Length

25

Max Lineset Length (FT)

221.4

Liquid LIne Size

1/4

Suctio Line Size

(3/8 X4) (1/2 X2)

Compressor Motor Type

Rotary

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

UL Listed

Yes

ETL Listed

Yes

Energy Star Certified

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contans Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc
AHRI Cert
Energy Guide

 

MRCOOL DIY® 5th Gen E Star 18,000 BTU Multi Zone Mini Split Air Handler 230V (DIY-18-HP-WMAH-230D25-O)

Dimensions

8.9" D x 13.19" H x 42.52" W

Tonnage

1.5

Voltage (V)

208/230

Phase

1

Cycle

60

Max Fuse Breaker (A)

15

Min Circuit Ampacity (A)

3

Mount Type

Wall

Color

White

Max Coverage Area

800 sqft

Decibel Rating Low (DBA)

19

Decibel Rating High (DBA)

54.5

Number of Speeds

5

Oscillation

Yes

Liquid Line Size

1/4

Suction Line Size

1/2

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

Energy Star Certified

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

Net Weight (Lbs) 

35.49

Gross Depth (In)

17.68

Gross Height (In)

14.29

Gross Width (In)

46.73

Gross Weight (Lbs)

49.6

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Warranty
Accessory Manual

 

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-09-HP-WMAH-230D25-O) X3

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

400 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

MRCOOL DIY® 5th Gen 6,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-06-HP-WMAH-230D25-O) X2

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

200 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

MRCOOL® Remote Control for 5th Gen DIY and Advantage Series Mini Split Systems X6

Dimensions 2" W x 6" L x 1" H 
Works with MRCOOL DIY 5th Generation Mini Splits
Restricted States GU;PR;VI
Color White
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US

Commercial HVAC PROS!

Unlock Installer Benefits Now:

  • ✓ Exclusive BULK Pricing
  • ✓ Limited Time Deals
  • ✓ Unmatched Service & Support
  • ✓ Technical support
  • ✓ Extended Warranty & Maintenance
"Their technical expertise in commercial HVAC systems is outstanding. From equipment selection to installation support, they provided everything we needed. The bulk pricing saved us thousands on our multi-building project, and their 24/7 technical support kept us running smoothly."
- Marcus R., HVAC Project Manager, 06/24

You'll hear from us during business hours

Request an Installer

Need Professional Installation?

Get Connected with Certified HVAC Installers:

  • ✓ Pre-Vetted, Licensed & Insured Installers
  • ✓ 2-3 Local Options in Your Area
  • ✓ Specialists in Your Equipment Type
  • ✓ Competitive, Transparent Pricing
  • ✓ Fast Response - Within 24 Hours

How it works:

1. Fill out the form below with your project details
2. We'll match you with 2-3 qualified installers in your area
3. Installers contact you directly with quotes and availability
4. You choose the best fit for your project

"I bought a heat pump online but wasn't sure about installation. HVAC Hive connected me with three local contractors within hours. I chose one based on reviews and pricing - he installed it perfectly the next week. Made the whole process so much easier!"
- Jennifer M., Homeowner, Phoenix AZ

✓ No obligation quotes | ✓ All installers background checked | ✓ Free service - you only pay the installer

We'll connect you with installers within 48 hours during business days

Frequently Asked Questions about MRCOOL DIY 5th Gen Mini Split - 6-Zone 55,000 BTU Mini Split Condenser 230V with 18K + 9K + 9K + 9K + 6K + 6K Wall Mount Air Handlers DIY5-6Z-55HP-18K9K9K9K6K6K

Most Frequently Asked Questions

A single mini split typically won't cool an entire house effectively, but multi-zone systems with multiple indoor units connected to one outdoor unit can cool whole homes up to 3,000+ square feet depending on layout and insulation
MRCOOL DIY mini splits are engineered for easy homeowner installation with pre-charged lines and quick-connect fittings, requiring only basic construction skills to drill wall holes and handle mounting, though electrical connections may need professional help
MRCOOL 12k mini-splits typically require a 20 amp breaker, 12 AWG copper wire, and 115V power supply, though you should always confirm the exact MCA and MOP values on your unit's specification sheet

Other Questions

MRCOOL mini-splits use around 1,500-1,800 watts and draw 12-15 amps for an 18,000 BTU model, though actual power consumption depends on unit size and SEER rating
MRCOOL DIY mini splits usually provide 12-20 years of service when properly maintained.

Reviews

Express Free Shipping

Process orders within 1-2 days

Stress Free Returns

Get Covered for (730 days) Returns

Premum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team