The MRCOOL® DIY® 5th Gen Multi-Zone 36,000 BTU ductless mini split system provides flexible heating and cooling for four rooms with different space requirements. This configuration combines three 6,000 BTU wall-mounted air handlers with one 9,000 BTU air handler, all connected to a single high-capacity outdoor condenser.
With 23 SEER2 DC inverter technology, the system is designed to efficiently adjust operation based on the comfort demands of each zone. The 6,000 BTU air handlers are suited for spaces up to approximately 200 square feet, while the 9,000 BTU unit can serve spaces up to approximately 400 square feet. Each wall-mounted unit includes a reusable filter, wireless remote control, quiet operation, and Wi-Fi connectivity.
MRCOOL's DIY Quick Connect® system uses pre-charged R-454B line sets to simplify installation by eliminating the traditional evacuation and refrigerant charging process. The SmartHVAC app provides convenient control over temperatures, schedules, and energy usage, while compatibility with Amazon Alexa and Google Assistant adds hands-free control. The condenser supports up to five zones, providing additional flexibility for future system expansion.
What's Included
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MRCOOL DIY 5th Gen Multi-Zone 36,000 BTU Mini Split Condenser, DIY-MULTI5-36HP230D-O
Quantity: 1 -
MRCOOL DIY 5th Gen 6,000 BTU Wall Mount Air Handler, DIY-06-HP-WMAH-230D25-O
Quantity: 3 -
MRCOOL DIY 5th Gen 9,000 BTU Wall Mount Air Handler, DIY-09-HP-WMAH-230D25-O
Quantity: 1
Specifications:
BRAND NAME |
MRCOOL |
SERIES |
DIY 5th gen Multi-Zone Mini-splits |
MODEL |
DIY-MULTI5-36HP230D-O |
GTIN |
840255587464 |
UPC |
840255587464 |
EQUIPMENT TYPE |
Ductless Mini Split Heat Pump |
ZONE CONFIGURATION |
4-Zone |
CONDENSER CAPACITY |
36,000 BTU |
SEER2 |
23 |
EER2 |
12 |
HSPF2-4 |
9.9 |
HSPF2-5 |
7.5 |
TONNAGE |
3 Ton |
COOLING CAPACITY |
34,000 BTU |
HEATING CAPACITY |
36,000 BTU |
AIR HANDLER CONFIGURATION |
6,000 BTU + 6,000 BTU + 6,000 BTU + 9,000 BTU |
6K AIR HANDLER MODEL |
DIY-06-HP-WMAH-230D25-O |
6K AIR HANDLER QUANTITY |
3 |
6K AIR HANDLER COVERAGE |
200 sq. ft. |
6K AIR HANDLER MOUNT TYPE |
Wall |
6K AIR HANDLER COLOR |
White |
6K AIR HANDLER FILTER |
Reusable |
6K AIR HANDLER WIFI |
Yes |
6K REMOTE CONTROL |
Included |
9K AIR HANDLER MODEL |
DIY-09-HP-WMAH-230D25-O |
9K AIR HANDLER QUANTITY |
1 |
9K AIR HANDLER COVERAGE |
400 sq. ft. |
9K AIR HANDLER MOUNT TYPE |
Wall |
9K AIR HANDLER COLOR |
White |
9K AIR HANDLER FILTER |
Reusable |
9K AIR HANDLER WIFI |
Yes |
9K REMOTE CONTROL |
Included |
VOLTAGE |
208/230V |
PHASE |
1 |
CYCLE |
60 Hz |
MAX FUSE BREAKER |
35A |
MIN CIRCUIT AMPACITY |
30.5A |
COLOR |
White |
ZONE CAPACITY |
5 |
REFRIGERANT TYPE |
R-454B |
REFRIGERANT VOLUME |
104.75 oz. |
DECIBEL RATING |
64 dBA |
INVERTER |
DC |
MAX LINE SET LENGTH |
221.4 ft. |
LIQUID LINE SIZE |
1/4 in. |
SUCTION LINE SIZE |
3/8 in. x 4 + 1/2 in. x 1 |
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 |
IOS COMPATIBILITY |
Yes |
ANDROID COMPATIBILITY |
Yes |
CERTIFICATIONS |
UL, ETL, ENERGY STAR®, AHRI |
BASE PARTS WARRANTY |
5 Years |
BASE COMPRESSOR WARRANTY |
7 Years |
REGISTERED WARRANTY |
Extended Limited Lifetime* |
















