Pioneer WYS-20 Series Ductless Wall Mount Split Systems
High Efficiency Heat Pump + DC Inverter Technology
ISO 9001 Certified, UL Listed, AHRI Certified
Product Overview
The Pioneer WYS-20 Series offers advanced Ductless Wall Mount Split Systems designed for single-zone applications, combining high SEER/SEER2 efficiency with powerful DC Inverter heat pump technology. These systems provide flexible climate control for various spaces, ranging from 9,000 to 36,000 BTU/hr, operating on 110V-120V or 208V-230V power supplies.
The systems are built with premium components for durability and performance, featuring quiet operation, advanced defrost logic, and multiple air flow options. They are suitable for residential and commercial applications requiring efficient and reliable temperature management.
Technical Specifications
| Parameter | Model | |||||||
|---|---|---|---|---|---|---|---|---|
| WYS009AMFI20RL | WYS012AMFI20RL | WYS009GMFI20RL | WYS012GMFI20RL | WYS018GMFI20RL | WYS024GMFI20RL | WYS030GMFI20RL | WYS036GMFI20RL | |
| System Set Model Number | WYS009AMFI20RL | WYS012AMFI20RL | WYS009GMFI20RL | WYS012GMFI20RL | WYS018GMFI20RL | WYS024GMFI20RL | WYS030GMFI20RL | WYS036GMFI20RL |
| System Set Code | 22022010017181 | 22022010017198 | 22022010017202 | 22022010017201 | 22022010017319 | 22022010017197 | 22022010015638 | 22022010015438 |
| Indoor Unit Model Number | WS009AMFI20HLD | WS012AMFI20HLD | WS009GMFI20HLD | WS012GMFI20HLD | WS018GMFI20HLD | WS024GMFI20HLD | WS030GMFI20HLD | WS036GMFI20HLD |
| Indoor Unit Code | 22022011018365 | 22022011018382 | 22022011018386 | 22022011018385 | 22022011018503 | 22022011018381 | 22022011004098 | 22022011017161 |
| Outdoor Unit Model Number | YN009AMFI20RPD | YN012AMFI20RPD | YN009GMFI20RPD | YN012GMFI20RPD | YN018GMFI20RPD | YN024GMFI20RPD | YN030GMFI20RPD | YN036GMFI20RPD |
| Outdoor Unit Code | 22022016016743 | 22022016016740 | 22022016016742 | 22022016016644 | 22022016016720 | 22022016016744 | 22022016016360 | 22022016016340 |
| Power supply | 115V,1Ph,60Hz | 115V,1Ph,60Hz | 208/230V,1Ph,60Hz | 208/230V,1Ph,60Hz | 208/230V,1Ph,60Hz | 208/230V,1Ph,60Hz | 208/230V,1Ph,60Hz | 208/230V,1Ph,60Hz |
| Rated Capacity (Min ~ Max Range) | 9,000 (2,650 ~ 10,300) BTU/hr | 12,000 (4,300 ~ 12,600) BTU/hr | 9,000 (2,900 ~ 10,200) BTU/hr | 12,000 (3,800 ~ 12,850) BTU/hr | 18,000 (3,900 ~ 20,000) BTU/hr | 24,000 (6,704 ~ 25,300) BTU/hr | 30,000 (7,200 ~ 31,600) BTU/hr | 36,000 (8,900 ~ 36,300) BTU/hr |
| Cooling Performance | ||||||||
| Rated Power Input | 720 W | 1,168 W | 710 W | 1,095 W | 1,715 W | 2,665 W | 2,855 W | 4,256 W |
| Rated Current | 6.26 A | 10.60 A | 3.15 A | 4.86 A | 7.50 A | 11.60 A | 12.40 A | 18.40 A |
| EER / EER2 | 12.5 / 12.5 | 10.3 / 10.3 | 12.6 / 12.6 | 10.8 / 10.8 | 10.5 / 10.5 | 18 / 18 | 10.5 / 10.5 | 8.5 / 8.5 |
| SEER / SEER2 | 20.5 / 21.5 | 20 / 20.8 | 21.5 / 21.7 | 20.5 / 21.4 | 19 / 19 | 18 / 18 | 18.6 / 18.6 | 17.5 / 17.5 |
| Heating Performance | ||||||||
| Rated Capacity (Min ~ Max Range) | 10,000 (2,700 ~ 10,500) BTU/hr | 12,000 (4,000 ~ 12,500) BTU/hr | 10,000 (2,400 ~ 10,900) BTU/hr | 12,000 (2,730 ~ 12,500) BTU/hr | 18,800 (6,300 ~ 19,400) BTU/hr | 24,000 (6,900 ~ 28,100) BTU/hr | 30,000 (10,600 ~ 32,500) BTU/hr | 36,000 (11,400 ~ 37,800) BTU/hr |
| Rated Power Input | 1,000 W | 1,122 W | 890 W | 1,090 W | 1,883 W | 2,320 W | 3,250 W | 4,270 W |
| Rated Current | 8.7 A | 10.3 A | 4.13 A | 5.05 A | - | 10.08 A | 14.2 A | 18.9 A |
| COP | 2.93 W / W | 3.13 W / W | 3.29 W / W | 3.23 W / W | 2.93 W / W | 3.03 W / W | 2.71 W / W | 2.47 W / W |
| HSPF / HSPF2 | 10 / 9 | 10.5 / 8.7 | 10 / 9.1 | 10 / 9.1 | 10 / 8.7 | 9.8 / 8.6 | 9.5 / 8.7 | 12 / 8.7 |
| Low Heating Capacity (@17F) | 5,800 BTU / h | 7,100 BTU / h | 6,000 BTU / h | 7,000 BTU / h | 12,000 BTU / h | 14,500 BTU / h | 18,500 BTU / h | 24,000 BTU / h |
| MINIMUM CIRCUIT AMPACITY (Full Set) | 20 A | 20 A | 13 A | 15 A | 15 A | 19 A | 23 A | 28 A |
| MAX.FUSE (Full Set) | 25 A | 25 A | 15 A | 15 A | 20 A | 30 A | 30 A | 35 A |
| Model | ZKFP-20-8-113 | ZKFP-20-8-113 | ZKFP-20-8-6-7 | ZKFP-20-8-6-7 | ZKFP-30-8-3-10 | ZKFP-58-8-1-10 | ZKFP-58-8-1-5 | ZKFP-58-8-1-5 |
| Indoor Fan Motor Brand | Weiling | Weiling | Weiling | Weiling | Weiling | Weiling | Weiling | Weiling |
| Speed (Hi / Md / Lo) | 1,050 / 850 / 600 RPM | 1,200 / 850 / 750 RPM | 1,180 / 850 / 650 RPM | 1,080 / 850 / 650 RPM | 1,100 / 800 / 750 RPM | 1,100 / 900 / 750 RPM | 1,200 / 1,050 / 950 RPM | 1,200 / 950 / 750 RPM |
| Indoor Air Flow (Hi / Md / Lo) | 420 / 310 / 220 m3/h | 525 / 350 / 300 m3/h | 440 / 328 / 231 m3/h | 539 / 352 / 244 m3/h | 660 / 440 / 370 m3/h | 1,000 / 765 / 600 m3/h | 1,350 / 1,050 / 800 m3/h | 1,245 / 880 / 680 m3/h |
| Indoor Air Flow (Hi / Md / Lo) | 247 / 182 / 129 CFM | 309 / 206 / 176 CFM | 259 / 193 / 136 CFM | 317 / 207 / 144 CFM | 388 / 259 / 218 CFM | 588 / 450 / 353 CFM | 794 / 618 / 471 CFM | 732 / 518 / 400 CFM |
| Indoor Noise Level (Hi / Md / Lo) | 36.5 / 31.0 / 22.0 dB(A) | 41.5 / 30.5 / 26.0 dB(A) | 40.5 / 30.5 / 24.0 dB(A) | 37.0 / 30.0 / 22.5 dB(A) | 43.5 / 34.5 / 30.0 dB(A) | 45.5 / 39.5 / 35.0 dB(A) | 51.5 / 47.5 / 44.0 dB(A) | 56.5 / 54.5 / 40.0 dB(A) |
| Net Dimensions (W*D*H) | 722 x 187 x 290 mm | 802 x 189 x 297 mm | 722 x 187 x 290 mm | 802 x 189 x 297 mm | 965 x 215 x 319 mm | 1,080 x 226 x 335 mm | 1,259 x 282 x 362 mm | 1,259 x 282 x 362 mm |
| Indoor Unit | ||||||||
| Net Dimensions (W*D*H) | 28"-1/2 x 7"-3/8 x 11"-3/8 Inches | 31"-1/2 x 7"-3/8 x 11"-5/8 Inches | 28"-1/2 x 7"-3/8 x 11"-3/8 Inches | 31"-1/2 x 7"-3/8 x 11"-5/8 Inches | 38" x 8"-1/2 x 12"-1/2 Inches | 42"-1/2 x 8"-7/8 x 13"-1/8 Inches | 49"-5/8 x 11"-1/8 x 14"-1/4 Inches | 49"-5/8 x 11"-1/8 x 14"-1/4 Inches |
| Packing Dimensions (W*D*H) | 790 x 270 x 375 mm | 875 x 285 x 380 mm | 790 x 270 x 375 mm | 875 x 285 x 380 mm | 1,045 x 305 x 410 mm | 1,155 x 415 x 320 mm | 1,340 x 450 x 385 mm | 1,340 x 450 x 385 mm |
| Packing Dimensions (W*D*H) | 31"-1/8 x 10-"5/8 x 14"-3/4 Inches | 34"-1/2 x 11"-1/4 x 15" Inches | 31"-1/8 x 10"-5/8 x 14"-3/4 Inches | 34"1/2 x 11"-1/4 x 15" Inches | 41"-1/8 x 12" x 16"-1/8 Inches | 45"-1/2 x 16"-3/8 x 12"-5/8 Inches | 52"-3/4 x 17"-3/4 x 15"-1/8 Inches | 52"-3/4 x 17"-3/4 x 15"-1/8 Inches |
| Net / Gross Weight | 7.7 / 10.1 Kg | 9.0 / 11.0 Kg | 7.7 / 10.1 Kg | 9.0 / 11.0 Kg | 10.8 / 14.3 Kg | 13.6 / 17.5 Kg | 17.0 / 22.9 Kg | 18.3 / 23.9 Kg |
| Net / Gross Weight | 17.0 / 22.3 Lbs | 19.8 / 24.8 Lbs | 17.0 / 22.3 Lbs | 19.8 / 24.8 Lbs | 23.8 / 31.5 Lbs | 30.0 / 38.6 Lbs | 37.5 / 50.5 Lbs | 40.3 / 52.7 Lbs |
| Outdoor Fan Motor Brand | ZKFN-34-10-1-3 | ZKFN-34-10-1-3 | ZKFN-34-10-1-3 | ZKFN-34-10-1-3 | ZKFN-34-10-1-3 | ZKFN-80-8-3 | ZKFN-120-8-2 | ZKFN-120-8-2 |
| Speed (Hi / Md / Lo / Min) | 800 / - / 600 / - RPM | 780 / 700 / 600 / - RPM | 800 / - / 600 / - RPM | 780 / 700 / 600 / - RPM | 950 / 800 / 650 / 450 RPM | 810 / - / 720 RPM | 900 / - / 750 RPM | 1,150 / 1,050 / 900 / 850 RPM |
| Outdoor Air Flow (H) | 2,200 m3/h | 2,100 m3/h | 2,200 m3/h | 2,100 m3/h | 2,100 m3/h | 3,000 m3/h | 3,800 m3/h | 3,800 m3/h |
| Outdoor Air Flow (H) | 1,294 CFM | 1,235 CFM | 1,294 CFM | 1,235 CFM | 1,235 CFM | 1,765 CFM | 2,235 CFM | 2,235 CFM |
| Outdoor Noise Level (H) | 54.0 dB(A) | 55.5 dB(A) | 53 dB(A) | 55.5 dB(A) | 57.0 dB(A) | 60.0 dB(A) | 60.0 dB(A) | 63.5 dB(A) |
| Model | KSK103D33UEZ3 | KSN98D64UFZ3 | KSK103D33UEZ3 | KSN98D64UFZ3 | KSN140D21UFZ | KTM240D43UKT | KTF250D22UMT | KTF250D22UMT |
| Compressor | ROTARY | ROTARY | ROTARY | ROTARY | ROTARY | Twin-ROTARY | ROTARY | ROTARY |
| Brand | GMCC | GMCC | GMCC | GMCC | GMCC | GMCC | GMCC | GMCC |
| Rated Current (RLA) | 14.0 A | 13.0 A | 7.0 A | 7.5 A | 10.0 A | 14.30 A | 15.0 A | 18.0 A |
| Refrigerant Oil / Oil Amount | ESTER OIL VG74, 10.5 Oz | ESTER OIL VG74, 10.5 Oz | ESTER OIL VG74, 10.5 Oz | ESTER OIL VG74, 10.5 Oz | ESTER OIL VG74, 15.0 Oz | ESTER OIL VG74, 21.0 Oz | ESTER OIL VG74, 22.5 Oz | ESTER OIL VG74, 22.5 Oz |
| Net Dimensions (W*D*H) | 765 x 303 x 555 mm | 765 x 303 x 555 mm | 765 x 303 x 555 mm | 765 x 303 x 555 mm | 805 x 330 x 554 mm | 890 x 342 x 673 mm | 946 x 410 x 810 mm | 946 x 410 x 810 mm |
| Outdoor Unit | ||||||||
| Net Dimensions (W*D*H) | 30"-1/8 x 11"-7/8 x 21"-7/8 Inches | 30"-1/8 x 11"-7/8 x 21"-7/8 Inches | 30"-1/8 x 11"-7/8 x 21"-7/8 Inches | 30"-1/8 x 11"-7/8 x 21"-7/8 Inches | 31"-5/8 x 13" x 21"-7/8 Inches | 35" x 13"-1/2 x 26-1/2 Inches | 37"-1/4 x 16"-1/8 x 31"-7/8 Inches | 37"-1/4 x 16"-1/8 x 31"-7/8 Inches |
| Packing Dimensions (W*D*H) | 887 x 337 x 610 mm | 887 x 337 x 610 mm | 887 x 337 x 610 mm | 887 x 337 x 610 mm | 915 x 370 x 615 mm | 995 x 398 x 740 mm | 1,090 x 500 x 885 mm | 1,090 x 500 x 885 mm |
| Packing Dimensions (W*D*H) | 34"-7/8 x 13"-1/4 x 24" Inches | 34"-7/8 x 13"-1/4 x 24" Inches | 34"-7/8 x 13"-1/4 x 24" Inches | 34"-7/8 x 13"-1/4 x 24" Inches | 36" x 14"-5/8 x 24"-1/4 Inches | 39"-1/8 x 15"-5/8 x 29"-1/8 Inches | 42"-7/8 x19"-5/8 x 34"-7/8 Inches | 42"-7/8 x19"-5/8 x 34"-7/8 Inches |
| Net / Gross Weight | 26.2 / 28.8 Kg | 28.2 / 30.7 Kg | 25.0 / 27.6 Kg | 26.9 / 29.4 Kg | 33.5 / 36.2 Kg | 44.4 / 47.4 Kg | 64.3 / 68.9 Kg | 68.1 / 72.1 Kg |
| Net / Gross Weight | 57.8 / 63.5 Lbs | 62.2 / 67.7 Lbs | 55.1 / 60.9 Lbs | 59.3 / 64.8 Lbs | 73.9 / 79.8 Lbs | 97.9 / 104.60 Lbs | 141.7 / 151.9 Lbs | 150.1 / 159.0 Lbs |
| Refrigerant Type | R410A | R410A | R410A | R410A | R410A | R410A | R410A | R410A |
| Expansion Device Type, Location | Capillary Tube, Outdoor | Capillary Tube, Outdoor | Capillary Tube, Outdoor | Capillary Tube, Outdoor | Capillary Tube, Outdoor | Capillary Tube, Outdoor | EXV, Outdoor | EXV, Outdoor |
| Factory Charged Weight (Optimized for 16' Line Set) | 25.4 Ozs | 28.6 Ozs | 25.4 Ozs | 28.6 Ozs | 47.6 Ozs | 62.8 Ozs | 97 Ozs | 120 Ozs |
| Adjustment Charge (Ea. Foot length for <10' or >25') | 0.16 Ozs/Ft. | 0.16 Ozs/Ft. | 0.16 Ozs/Ft. | 0.16 Ozs/Ft. | 0.16 Ozs/Ft. | 0.32 Ozs/Ft. | 0.32 Ozs/Ft. | 0.32 Ozs/Ft. |
| Design pressure | 550 / 340 PSIG | 550 / 340 PSIG | 550 / 340 PSIG | 550 / 340 PSIG | 550 / 340 PSIG | 550 / 340 PSIG | 550 / 340 PSIG | 550 / 340 PSIG |
| Liquid Side/ Gas Side (OD) | 1/4" / 3/8" | 1/4" / 1/2" | 1/4" / 3/8" | 1/4" / 1/2" | 1/4" / 1/2" | 3/8" / 5/8" | 3/8" / 5/8" | 3/8" / 5/8" |
| Max. Refrigerant Pipe Length | 25 m | 25 m | 25 m | 25 m | 30 m | 50 m | 50 m | 65 m |
| Refrigerant Piping Max. Refrigerant Pipe Length | 82 Ft. | 82 Ft. | 82 Ft. | 82 Ft. | 100 Ft. | 164 Ft. | 164 Ft. | 213 Ft. |
| Max. Height Difference | 10 m | 10 m | 10 m | 10 m | 20 m | 25 m | 25 m | 30 m |
| Max. Height Difference | 33 Ft. | 33 Ft. | 33 Ft. | 33 Ft. | 66 Ft. | 82 Ft. | 82 Ft. | 98 Ft. |
| Condensate Drain Connection Diameter | OD 16mm (5/8") | OD 16mm (5/8") | OD 16mm (5/8") | OD 16mm (5/8") | OD 16mm (5/8") | OD 16mm (5/8") | OD 16mm (5/8") | OD 16mm (5/8") |
| Interconnecting Cable Specks | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) | AWG 16# x 4 (TC-ER) |
| Controller Included | LCD Wireless Remote | LCD Wireless Remote | LCD Wireless Remote | LCD Wireless Remote | LCD Wireless Remote | LCD Wireless Remote | LCD Wireless Remote | LCD Wireless Remote |
| Indoor Temperature Setting Range | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F | 17~30 / 62~86 °C / °F |
| Temperature Ranges | ||||||||
| Indoor Min Heat (Vacation Mode) | 8 / 46 °C / °F | 8 / 46 °C / °F | 8 / 46 °C / °F | 8 / 46 °C / °F | 8 / 46 °C / °F | 8 / 46 °C / °F | 8 / 46 °C / °F | 8 / 46 °C / °F |
| Outdoor Ambient Range (Cooling) | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F | -15 ~ +50 / +5 ~ +122 °C / °F |
| Outdoor Ambient Range (Heating) | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F | -25 ~ +24 / -13 ~ +75 °C / °F |
| Recommended Application Area Size (Min~Max) | 15~30 m2 | 20~40 m2 | 15~30 m2 | 20~40 m2 | 30~60 m2 | 40~80 m2 | 50~100 m2 | 60~120 m2 |
| Recommended Application Area Size (Min~Max) | 160~325 Sq.Ft | 215~430 Sq.Ft | 160~325 Sq.Ft | 215~430 Sq.Ft | 325~650 Sq.Ft | 430~860 Sq.Ft | 540~1,080 Sq.Ft | 650~1,300 Sq.Ft |
Specifications and data listed herein are subject to change without notice due to constant product and engineering improvements. Always refer to the equipment nameplate for applicable exact information. Ratings are based on laboratory tests, performed in accordance with the applicable AHRI Standards for Variable Speed Mini Split Single Zone Heat Pump Systems.
Standard Features
- Digital Backlit LED Display On Front Panel
- Designed For Standard Wall Hung Installation
- Reverse Cycle / Heat Pump Application
- Latest Design Attractive Acrylic Flat Panel
- Full ABS Plastic Casing for Indoor Units
- Removable Flip Open Style Front Panel Cover
- Washable Return Air Filter Cartridges
- Anti Discoloration Formulated Plastic Dyes
- Multitude of Optional Air Purifying Options
- LCD Screen Infrared Electronic Control
- Auto-Restart with Memory for Power Outages
- Timer for Preset Starting and Stopping
- Auto Changeover, Dry and Fan Only Modes
- Season Sensitive Operational Logic
- Self Learning Time-Demand Defrost Logic
- Automatic Synchronized Discharge Louver
- Three + Auto Speed Digital EC-DC Blower Motor
- Digital Motor Speed Control System
- Whisper Quiet Indoor Motor with Ball Bearings
- High Air Flow Volume for Quick Performance
- Ultra High Efficiency Grooved Copper Tubes
- Enhanced Louvered Hydrophilic Aluminum Fins
- Superior Efficiency Rating Under Variety of Conditions
- Dynamically Balanced Ultra Quiet Cross-Flow Blower
- Anti Mildew Treatment on Blower Wheels
- Internal Noise and Vibration Isolation
- High Output & Quiet Variable Speed Compressors
- Very Low Starting Current
- Large Capacity Suction Accumulators
- Ultra Galvanized Sheet Metal Parts
- Heavy Coat of Baked Enamel Paint for the Outdoor Unit
- Durable Outdoor Fan with High Glass Content
- Efficient, Permanently Lubricated EC-DC Outdoor Motor
- Internal Overload Protection for Motors
- Flare Type Refrigerant Connections
- Full Operating Charge of Refrigerant (R410A)
- Standardized Cabinet Design for all Models
- Piping and Wiring Through Bottom, Sides or Rear of Unit
- Highest Grade Components for Long Life Expectancy
- Ample Availability of Spare Parts and Accessories
Accessories & Options
- Wireless Controller: Provides remote control functionality.
- Condensate Pump: For efficient water drainage.
- Line Set Flushing Kit: For system maintenance.
- Mounting Brackets: For secure installation.
- Surge Protection: Protects against electrical surges.
- Line Cover Kit: For neat installation of refrigerant lines.
- UVC Bacterial Disinfection Kit: Enhances air quality.
- Vibration Absorbers: Reduces operational noise and vibration.
