Overview
The Innovair Q4 Multi heat pump systems offer advanced, flexible climate control solutions for various residential and commercial applications. These systems are designed for efficiency, comfort, and ease of use, supporting multiple indoor units connected to a single outdoor unit.
The systems are available with different indoor unit types, including High Wall, Fan Coil, and Ceiling Cassette, allowing for tailored comfort in each zone. The outdoor units are designed for robust performance, featuring R454B environmentally friendly refrigerant and Energy Star certification for many models.
Key Features
- R454B Environmentally Friendly Refrigerant
- Efficient performance at low ambient temperatures, down to -13°F (-25°C)
- Multiple indoor unit options: High Wall, Fan Coils, and Cassettes
- A2L Sensor included in Cassette and Fan Coil units for enhanced safety
- Optional A2L sensor available for 9K/12K High Walls
- IRA Tax Rebate eligibility
- Energy Star certified models available
- WiFi connectivity included with an auto-diagnostic app ?
- Larger screen LED Remote Control for intuitive operation
Indoor Unit Types
High Wall Units
4-WAY AIRFLOW: Allows for air movement in horizontal or vertical positions for complete area coverage.
SLEEP MODE: Limits maximum frequency current while maintaining optimal room temperature for comfortable, energy-saving sleep.
| Model # | Cooling Capacity (Btu/h) | Heating Capacity (Btu/h) | Power (V/Hz/Ph) | Rated Current (A) | Air Flow (CFM) | Noise Level (Sound Pressure) (dB(A)) | Net Dimension (WxHxD) (inch) | Net Weight (lbs) |
|---|
| QHW07H2UZRA | 7000 | 7000 | 208-230V~,60Hz,1P | 0.18 | 341 | 39/32/29 | 32 7/8 x 11 x 8 11/16 | 18.7 |
| QHW09H2UZRA | 9000 | 9000 | 208-230V~,60Hz,1P | 0.18 | 341 | 39/32/29 | 32 7/8 x 11 x 8 11/16 | 18.7 |
| QHW12H2UZRA | 12000 | 12000 | 208-230V~,60Hz,1P | 0.18 | 365 | 39/32/29 | 32 7/8 x 11 x 8 11/16 | 18.7 |
| QHW18H2UZRA | 18000 | 18000 | 208-230V~,60Hz,1P | 0.32 | 647 | 45/41/37 | 43 5/16 x 12 13/16 x 9 5/8 | 30.8 |
| QHW24H2UZRA | 24000 | 24000 | 208-230V~,60Hz,1P | 0.32 | 706 | 47/42/36 | 43 5/16 x 12 13/16 x 9 5/8 | 30.8 |
Ceiling Cassette Units
360° ROUND FLOW: Offers optimum efficiency and comfort with a full-flat panel and micro-channel design allowing smooth air supply.
COMPACT DESIGN: Slim design with body thickness of 8.5 inches (215mm) and installation thickness of 9.6 inches (245mm), reducing ceiling height requirements.
| Model # | Cooling Capacity (Btu/h) | Heating Capacity (Btu/h) | Power (V/Hz/Ph) | Rated Current (A) | Air Flow (CFM) | Noise Level (Sound Pressure) (dB(A)) | Net Dimension (WxHxD) (inch) | Net Weight (lbs) |
|---|
| QCS09H2BHRA | 9000 | 9000 | 208/230 50/60 1 | 0.63 | 341/294/235 | 52 | 22-1/2 x 8-1/2 x 22-1/2 | 34.2 |
| QCS12H2BHRA | 12000 | 12000 | 208/230 50/60 1 | 0.63 | 341/294/235 | 52 | 22-1/2 x 8-1/2 x 22-1/2 | 34.2 |
| QCS18H2BHRA | 18000 | 18000 | 208/230 50/60 1 | 1.13 | 643/554/465 | 57 | 33-1/4 x 9-1/4 x 33-1/4 | 50.7 |
| QCS24H2BHRA | 24000 | 24000 | 208/230 50/60 1 | 1.13 | 643/554/465 | 54 | 33-1/4 x 9-1/4 x 33-1/4 | 50.7 |
Ducted Units
SLIM DESIGN: The slim duct unit with a thickness of only 7.5in (190mm) makes it applicable for narrow ceiling spaces.
HIGH STATIC DUCT: External static pressure up to a maximum of 0.022 Psig (150Pa) makes the unit applicable for a wide range of building types.
NOTE: Gravity drain; QDL/QDH ducted units DO NOT include a pump.
| Model Name | Cooling Capacity (Btu/h) | Heating Capacity (Btu/h) | Power (V/Hz/Ph) | Rated Current (A) | Air Flow (CFM) | Noise Level (Sound Pressure) (dB(A)) | Net Dimension (WxHxD) (inch) | Net Weight (lbs) |
|---|
| QDL09H2BHWA | 9000 | 9000 | 208/230 50/60 1 | 0.5 | 324/294/235 | 57 | 36 x 7-1/2 x 17-5/8 | 44.1 |
| QDL12H2BHWA | 12000 | 12000 | 208/230 50/60 1 | 0.5 | 324/294/235 | 57 | 36 x 7-1/2 x 17-5/8 | 44.1 |
| QDH18H2BHWA | 18000 | 18000 | 208/230 50/60 1 | 1.13 | 530/471/412 | 54 | 31-1/2 x 9-5/8 x 27-1/2 | 58.4 |
| QDH24H2BHWA | 24000 | 24000 | 208/230 50/60 1 | 1.20 | 735/647/559 | 54 | 47-1/4 x 9-5/8 x 27-1/2 | 73.9 |
Outdoor Unit Specifications
The Q4 Multi systems support various outdoor unit configurations, allowing connection of up to 2, 3, 4, or 5 indoor units.
| Specification | Up to 2 indoor units | Up to 3 indoor units | Up to 4 indoor units | Up to 5 indoor units |
|---|
| Model # | QOM18H2BM2A | QOM27H2BM3A | QOM36H2BM4A | QOM42H2BM5A |
| AHRI# (Non-Ducted) | 215747775 | 215747778 | 215747785 | 215747782 |
| E-STAR V6.1 | Yes | Yes | Yes | Yes |
| Gas | R454B | R454B | R454B | R454B |
| Voltage, Frequency, Phase | 208/230-60-1 | 208/230-60-1 | 208/230-60-1 | 208/230-60-1 |
| Voltage Range | 187~253V | 187~253V | 187~253V | 187~253V |
| Rated Capacity at 95°F (Btu/h) | 18000 | 27000 | 36000 | 42000 |
| Cooling Capacity Range (MIN-MAX) (Btu/h) | 18000 | 27000 | 36000 | 42000 |
| Capacity at 115°F (Btu/h) | 18000 | 27000 | 36000 | 42000 |
| Power Input Cooling (W) | 1350 | 2100 | 2802 | 3500 |
| Current Range Cooling (A) | 6.3 (2.4~12.1) | 9.3 (3.6~13.6) | 12.8 (5.3~24) | 15.5 (5.3~28.0) |
| EER2 at 95°F (Btu/h/W) | 13.30 | 12.85 | 12.85 | 12 |
| SEER2 (Btu/h/W) | 22.00 | 23.00 | 22 | 22 |
| Working Temperature Range (°F) | 5~125°F | 5~125°F | 5~125°F | 5~125°F |
| Rated Capacity at 47°F (Btu/h) | 18000 | 27000 | 36000 | 48000 |
| Heating Capacity Range (MIN-MAX) (Btu/h) | 14500~30000 | 20100~44000 | 9000~54000 | 9000~58000 |
| Power Input Heating (W) | 1380 | 2200 | 2700 | 3910 |
| Current Range Heating (A) | 6.4 (2.1~15.7) | 10 (5.9~20) | 12.5 (9.0~23.8) | 18.0 (9.7~24.5) |
| COP2 at 47°F (W/W) | 3.82 | 3.60 | 3.91 | 3.60 |
| COP @ 5°F (W/W) | 1.99 | 1.82 | 1.92 | 1.92 |
| HSPF2(IV) (Btu/h/W) | 10.00 | 10.00 | 10 | 9.5 |
| HSPF2(V) (Btu/h/W) | 7.95 | 7.7 | 7.78 | 7.4 |
| Rated Capacity Heating at 17°F (-8.3) (Btu/h) | 11500 | 17600 | 22600 | 28200 |
| Maximum Heating Capacity @17°F (-8.3) (Btu/h) | 18000 | 27000 | 36000 | 36000 |
| Maximum Heating Capacity @5°F(-15) (Btu/h) | 18000 | 27000 | 36000 | 36000 |
| Maximum Heating Capacity @-5°F (-20.5) (Btu/h) | 13500 | 20000 | 27000 | 28000 |
| Maximum Heating Capacity @-13°F (-25) (Btu/h) | 13356 | 19177 | 26175 | 27216 |
| Working Temperature Range (°F) | -13~75°F | -13~75°F | -13~75°F | -13~75°F |
| Max. td Fuse/Breaker (A) | 20 | 25 | 45 | 45 |
| Power Source Cable Size (No.x AWG) | 3×14AWG | 3×12AWG | 3×10AWG | 3×10AWG |
| Communication Cable Size (No.x AWG) | 4×16AWG | 4×16AWG | 4×16AWG | 4×16AWG |
| Power Consumption in Stand-by mode (W) | 12 | 20 | 20 | 20 |
| Airflow Outdoor Unit (CFM) | 1850 | 3357 | 3357 | 3357 |
| Noise Level (dB(A) Max) | 55 | 62 | 64 | 64 |
| Compressor Type | ROTARY | ROTARY | ROTARY | ROTARY |
| Net Dimension (WxHxD) (inch) | 34 x 26-1/2 x 12-1/4 | 38-1/2 x 33 x 14-1/4 | 38-1/2 x 33 x 14-1/4 | 38-1/2 x 33 x 14-1/4 |
| Net Weight (lbs) | 101.4 | 160.6 | 169.8 | 172 |
| Diameter(Liquid) (inch) | 1/4 | 1/4 | 1/4 | 1/4 |
| Diameter(Gas) (inch) | 3/8 | 3/8 | 3/8 | 3/8 |
| Piping Max Length(Each) (ft) | 82 | 82 | 82 | 82 |
| Piping Max Length(Total) (ft) | 164 | 230 | 230 | 262 |
| Piping Max Height (ft) | 49 | 49 | 49 | 49 |
| Pre-Charged refrigerant (oz) | 51.15 | 76.2 | 105.8 | 105.8 |
| Pre-Charged refrigerant (oz/ft) | 0.161 | 0.161 | 0.161 | 0.161 |
*Specifications are subject to changes without notice. Model numbers, pictures, and specifications of all products are subject to change without further notice.
System Combinations
The Q4 Multi systems allow flexible combinations of indoor units with compatible outdoor units. Below are examples of allowed configurations.
QOM18H2BM2A (2 Pipe Outdoor Unit)
Two Units
| Combinations |
|---|
| 07+07 |
| 07+09 |
| 07+12 |
| 09+09 |
| 09+12 |
| 12+12 |
QOM27H2BM3A (3 Pipe Outdoor Unit)
Two Units
| Combinations |
|---|
| 07+07 |
| 07+09 |
| 07+12 |
| 07+18 |
| 09+09 |
| 09+12 |
| 09+18 |
| 09+24 |
| 12+12 |
| 12+18 |
| 18+18 |
Three Units
| Combinations |
|---|
| 07+07+07 |
| 07+07+09 |
| 07+07+12 |
| 07+07+18 |
| 07+09+09 |
| 07+09+12 |
| 07+09+18 |
| 07+12+12 |
| 07+12+18 |
| 09+09+09 |
| 09+09+12 |
| 09+09+18 |
| 09+12+12 |
| 09+12+18 |
| 12+12+12 |
QOM36H2BM4A (4 Pipe Outdoor Unit)
Two Units
| Combinations |
|---|
| 07+07 |
| 07+09 |
| 07+12 |
| 07+18 |
| 07+24 |
| 09+09 |
| 09+12 |
| 09+18 |
| 09+24 |
| 12+12 |
| 12+18 |
| 12+24 |
| 18+18 |
| 18+24 |
| 24+24 |
Three Units
| Combinations |
|---|
| 07+07+07 |
| 07+07+09 |
| 07+07+12 |
| 07+07+18 |
| 07+07+24 |
| 07+09+09 |
| 07+09+12 |
| 07+09+18 |
| 07+09+24 |
| 07+12+12 |
| 07+12+18 |
| 07+12+24 |
| 07+18+18 |
| 07+18+24 |
| 09+09+09 |
| 09+09+12 |
| 09+09+18 |
| 09+09+24 |
| 09+12+12 |
| 09+12+18 |
| 09+12+24 |
| 09+18+18 |
| 09+18+24 |
| 12+12+12 |
| 12+12+18 |
| 12+12+24 |
| 12+18+18 |
| 12+18+24 |
Four Units
| Combinations |
|---|
| 07+07+07+07 |
| 07+07+07+09 |
| 07+07+07+12 |
| 07+07+07+18 |
| 07+07+07+24 |
| 07+07+09+09 |
| 07+07+09+12 |
| 07+07+09+18 |
| 07+07+09+24 |
| 07+07+12+12 |
| 07+07+12+18 |
| 07+07+12+24 |
| 07+07+18+18 |
| 07+07+18+24 |
| 07+09+09+09 |
| 07+09+09+12 |
| 07+09+09+18 |
| 07+09+09+24 |
| 07+09+12+12 |
| 07+09+12+18 |
| 07+09+12+24 |
| 07+09+18+18 |
| 07+09+18+24 |
| 07+12+12+12 |
| 07+12+12+18 |
| 07+12+12+24 |
| 07+12+18+18 |
| 07+12+18+24 |
| 07+18+18+18 |
| 07+18+18+24 |
| 09+09+09+09 |
| 09+09+09+12 |
| 09+09+09+18 |
| 09+09+09+24 |
| 09+09+12+12 |
| 09+09+12+18 |
| 09+09+12+24 |
| 09+09+18+18 |
| 09+09+18+24 |
| 09+12+12+12 |
| 09+12+12+18 |
| 09+12+12+24 |
| 09+12+18+18 |
| 09+12+18+24 |
| 09+18+18+18 |
| 09+18+18+24 |
| 12+12+12+12 |
| 12+12+12+18 |
| 12+12+12+24 |
| 12+12+18+18 |
| 12+12+18+24 |
| 12+18+18+18 |
| 12+18+18+24 |
| 18+18+18+18 |
| 18+18+18+24 |
QOM42H2BM5A (5 Pipe Outdoor Unit)
Two Units
| Combinations |
|---|
| 07+07 |
| 07+09 |
| 07+12 |
| 09+09 |
| 09+12 |
| 12+12 |
Three Units
| Combinations |
|---|
| 07+07+07 |
| 07+07+09 |
| 07+07+12 |
| 07+09+09 |
| 07+09+12 |
| 07+12+12 |
| 09+09+09 |
| 09+09+12 |
| 09+12+12 |
| 12+12+12 |
Four Units
| Combinations |
|---|
| 07+07+07+07 |
| 07+07+07+09 |
| 07+07+07+12 |
| 07+07+09+09 |
| 07+07+09+12 |
| 07+07+12+12 |
| 07+09+09+09 |
| 07+09+09+12 |
| 07+09+12+12 |
| 07+12+12+12 |
| 09+09+09+09 |
| 09+09+09+12 |
| 09+09+12+12 |
| 09+12+12+12 |
| 12+12+12+12 |
Five Units
| Combinations |
|---|
| 07+07+07+07+07 |
| 07+07+07+07+09 |
| 07+07+07+07+12 |
| 07+07+07+09+09 |
| 07+07+07+09+12 |
| 07+07+07+12+12 |
| 07+07+09+09+09 |
| 07+07+09+09+12 |
| 07+07+09+12+12 |
| 07+07+12+12+12 |
| 07+09+09+09+09 |
| 07+09+09+09+12 |
| 07+09+09+12+12 |
| 07+09+12+12+12 |
| 07+12+12+12+12 |
| 09+09+09+09+09 |
| 09+09+09+09+12 |
| 09+09+09+12+12 |
| 09+09+12+12+12 |
| 09+12+12+12+12 |
| 12+12+12+12+12 |
