STEALTH Multi-Room Ductless Heat Pump System SC-27Z-HH-M3 Submittal Data
Job Information
| Job Name | Location | Date |
|---|
| Purchaser | Engineer | |
| Submitted To | For ☐ Reference ☐ Approval ☐ Construction | Schedule No. |
| Unit Designation | | |
General Features
- Up to 3 Indoor Units (3-Port)
- G10 DC Inverter Technology R410A
- Automatic Defrosting
- Compressor/Chassis Heaters
- Copper Tubing w/ Acrylic/Resin Coated Aluminum Fins
- Intelligent Defrost
- Auto Restart on Power Outages
- Multi-point Diagnostics
System Ratings
| System Ratings |
|---|
| Rated Cooling Capacity | 22,000 BTUH |
| Cooling Capacity (min-max) | 7,500-33,000 BTUH |
| Rated Heating Capacity | 26,000 BTUH |
| Heating Capacity (min-max) | 7,500-31,000 BTUH |
| SEER/EER | 23.0 / 12.5 |
| HSPF/COP | 10.5 / 3.7 |
Outdoor Unit Data
Description of Outdoor Unit: A rectangular outdoor unit with a fan grille on the front, labeled "STEALTH".
| Outdoor Unit Data |
|---|
| Compressor Type | DC Inverter Driven Rotary |
| RLA | 17.0 A |
| Starting Current | 5.0 A |
| Fan Motor Output Power | 90 W |
| FLA | 0.4 A |
| Air Flow (Max) | 2531 CFM |
Sound Pressure Level
| |
|---|
| Cooling | 60 dB(A) |
| Heating | 60 dB(A) |
Dimensions & Weights
| |
|---|
| Unit Dimensions Overall (WxDxH)* | 39.5 x 16.8 x 31.1-in |
| * including Valve Covers and Grilles |
| Weight (Net/Shipping) | 174/185-lbs |
Operating Range
| Min. Number of Indoor Units | Max. Number of Indoor Units |
|---|
| Cooling - Low/High Ambient (min-max) | 0-118°F | 2 |
| -18-48°C | 3 |
| Heating - Low Ambient (ULTRA) (min-max) | -31-75°F | |
| -35-24°C | |
Refrigerant Piping Data
| |
|---|
| Refrigerant Type | R410A |
| Refrigerant Charge | 95.2 oz |
| Additional Charge Per Line Length | 0.2-oz/ft |
| Connection Method-Flared | 1/4x3/8-in |
| Factory Charge for Total Line Length | 98-ft |
| Total Refrigerant Pipe Length | 230-ft |
| Max Refrigerant Piping Length to any Indoor Unit | 82-ft |
| Min Refrigerant Piping Length to any Indoor Unit | 10-ft |
| Max Elevation between Indoor Units | 26-ft |
| Max Lift from Outdoor to Indoor Unit | 26-ft |
| Max Drop from Outdoor to Indoor Unit | 26-ft |
Power Supply
| |
|---|
| Normal Operational Voltage | 208/230 V, 1 Phase, 60 Hz |
| Voltage Range | 187-253 V |
| Main Power Wire Size | 10-2 AWG |
| Interconnecting Cable Wire Size | 14-4 AWG |
| MCA | 23.0 A |
| MOCP/Breaker Size | 40 A |
Certifications: INVERTER, R410A non ozone-depleting, AHRI CERTIFIED, ETD LISTED.
Features & Function Summary (SC-27Z-HH-M3)
System Features
| Feature | Description |
|---|
| Compressor Type | Inverter Rotary |
| Core Technology Three Cylinder Two Stage Compressor | G10 |
| Ultra Low Frequency Torque Control | YES |
| Power Factor Correction | YES |
| Refrigerant Type | R410A |
| Electronic Expansion Valve (EEV) | 3 |
| Basepan With Electric Heater | YES |
| Compressor Preheat | YES |
| Compressor With Electric Heater (-40°F) | YES |
| -40°F Wiring UL Approved | YES |
| Multi "Independent" Port Design | YES |
| Condenser Fan | Axial |
| Condenser Motor Type | DC |
| Condenser Motor Drive | Direct |
| Condenser Coil | Aluminum Fin/Copper Tube |
| Outdoor Fin Coating (Blue) | Acrylic Resin |
| Intelligent Defrosting | YES |
| Low Voltage Startup | YES |
| Memory/Power Failure Recovery | YES |
| Self Diagnosis | YES |
| Ultra Heating (-31°F - 75°F) | YES |
| Ultra Cooling (0°F - 118°F) | YES |
| Wired Controller Interface | YES |
Remote Controller Functions¹
See individual Indoor Unit Controllers Functions
¹ Not all Remote Controller functions are supported.
Wired Controller Functions²
| Function | Supported |
|---|
| On/Off | YES |
| Operating Mode | YES |
| Fan Speed | YES |
| Room Setpoint | YES |
| Model Numbers | YES |
| Timer Mode | YES |
| Sleep Mode | YES |
| Turbo Mode | YES |
| X-Fan Mode | YES |
| Privacy Lock | YES |
² Note: Some indoor models may not support specific system features or functions.
Outdoor Unit Dimensional Specifications (SC-27Z-HH-M3)
24000 BTUH MODEL
Model # SC-27Z-HH-M3 24000 BTUH 230V
Outdoor Unit Dimensions (Units: inch)
Diagram Description: The outdoor unit is shown from two perspectives: a front/side view and a top view. Key dimensions are labeled A, B, C for the front/side view and D, L, W for the top view. The unit has a fan grille on one side and piping connections on another.
| Dimension | Value (in) |
|---|
| A (width) | 36.2 |
| B (depth) | 14.6 |
| C (height) | 31.1 |
| D (length) | 24.0 |
| L (length) | 15.6 |
| W (width) | 2.4 |
| Weight (Net/Shipping) | Value (lbs) |
|---|
| 174/185 lbs |
Suction/Gas Line Port Size
| Port # | Size |
|---|
| Port #1 | 3/8-in OD Flared |
| Port #2 | 3/8-in OD Flared |
| Port #3 | 3/8-in OD Flared |
Liquid Line Port Size
| Port # | Size |
|---|
| Port #1 | 1/4-in OD Flared |
| Port #2 | 1/4-in OD Flared |
| Port #3 | 1/4-in OD Flared |
Minimum Spacing Requirements (Units: inch (mm))
Diagram Description: A diagram showing the outdoor unit with required minimum clearances around it for proper airflow and maintenance. An "Air inlet" is shown on one side and "Air outlet" on another. The clearances are:
- 12 in (0.3m) from the side with air inlet.
- 20 in (0.5m) from the back.
- 20 in (0.5m) from the side opposite the air inlet.
- 78 in (2.0m) from the top (air outlet side).
- 12 in (0.3m) from the front.
Notes:
- Recommended Interconnecting Cable Type: Stranded Copper Conductors THHN 600V Unshielded Wire.
- Power wiring cable size must comply with applicable national and local codes.
- Test conditions are based on AHRI 210/240.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs without notice or without incurring obligations. All rights reserved.
Extended Ratings (SC-27Z-HH-M3)
Cooling Performance (BtuH)*
Indoor Entering Air Temperatures
| Outdoor Ambient Temperature (DB) °F | 68°F DB
57°F WB | 73°F DB
61°F WB | 80°F DB
67°F WB |
|---|
| TC | SHC | TC | SHC | TC | SHC |
|---|
| 0°F | 17067 | 13385 | 18044 | 14137 | 19870 | 15590 |
| 5°F | 17664 | 13852 | 18674 | 14631 | 20564 | 16135 |
| 14°F | 18502 | 14511 | 19546 | 15324 | 22059 | 17302 |
| 23°F | 20271 | 15901 | 21682 | 17008 | 24843 | 19485 |
| 32°F | 21541 | 16894 | 22756 | 17847 | 25682 | 20137 |
| 41°F | 22315 | 17502 | 23566 | 18482 | 26931 | 21116 |
| 50°F | 22704 | 17806 | 24284 | 19045 | 27825 | 21817 |
| 59°F | 24582 | 19279 | 26293 | 20621 | 28797 | 22579 |
| 68°F | 27840 | 21835 | 29580 | 23196 | 31610 | 24792 |
| 77°F | 27511 | 21580 | 29261 | 22951 | 31320 | 24567 |
| 86°F | 26158 | 20513 | 27898 | 21884 | 30450 | 23882 |
| 95°F | 24756 | 19417 | 26487 | 20768 | 29000 | 22746 |
| 104°F | 23558 | 18477 | 25278 | 19828 | 28246 | 22158 |
| 113°F | 22949 | 17997 | 24679 | 19348 | 27647 | 21678 |
Heating Performance (BtuH)*
Indoor Entering Air Temperatures
| Outdoor Ambient Temperature (DB) °F | 68°F DB
57°F WB | 73°F DB
61°F WB | 80°F DB
67°F WB |
|---|
| TC | Power Input (KW) | COP | TC | Power Input (KW) | COP | TC | Power Input (KW) | COP |
|---|
| -31°F | 21500 | 5.45 | 1.16 | 21000 | 5.50 | 1.12 | 20500 | 5.70 | 1.05 |
| -22°F | 24954 | 5.50 | 1.33 | 24292 | 5.57 | 1.28 | 23801 | 5.74 | 1.21 |
| -13°F | 27324 | 5.58 | 1.44 | 26614 | 5.64 | 1.38 | 26089 | 5.82 | 1.31 |
| -5°F | 31846 | 5.42 | 1.72 | 31034 | 5.48 | 1.66 | 30433 | 5.66 | 1.58 |
| 0°F | 31376 | 5.51 | 1.67 | 30550 | 5.58 | 1.61 | 29933 | 5.75 | 1.52 |
| 5°F | 31523 | 5.24 | 1.76 | 30703 | 5.30 | 1.70 | 30097 | 5.46 | 1.61 |
| 10°F | 31872 | 5.29 | 1.77 | 31044 | 5.35 | 1.70 | 30423 | 5.52 | 1.62 |
| 17°F | 31268 | 5.25 | 1.75 | 30448 | 5.31 | 1.68 | 29825 | 5.48 | 1.60 |
| 19°F | 30852 | 4.91 | 1.84 | 30427 | 4.96 | 1.80 | 29802 | 5.12 | 1.71 |
| 24°F | 29903 | 5.08 | 1.72 | 29546 | 5.14 | 1.68 | 29011 | 5.30 | 1.60 |
| 32°F | 29135 | 4.86 | 1.76 | 28814 | 4.92 | 1.72 | 28344 | 5.07 | 1.64 |
| 41°F | 30281 | 4.50 | 1.97 | 29984 | 4.55 | 1.93 | 29535 | 4.69 | 1.84 |
| 43°F | 31110 | 3.52 | 2.59 | 30813 | 3.56 | 2.54 | 30373 | 3.67 | 2.42 |
| 47°F | 34000 | 3.60 | 2.77 | 33065 | 3.64 | 2.66 | 32366 | 3.76 | 2.52 |
| 53°F | 34340 | 3.27 | 3.08 | 33394 | 3.31 | 2.96 | 32695 | 3.41 | 2.81 |
| 59°F | 31614 | 3.30 | 2.81 | 30734 | 3.34 | 2.70 | 30085 | 3.45 | 2.56 |
| 64°F | 32283 | 3.03 | 3.12 | 31394 | 3.06 | 3.00 | 30734 | 3.16 | 2.85 |
| 70°F | 32895 | 3.08 | 3.13 | 31987 | 3.11 | 3.01 | 31308 | 3.21 | 2.86 |
| 75°F | 33354 | 2.81 | 3.48 | 32436 | 2.84 | 3.34 | 31757 | 2.93 | 3.17 |
| 78°F | 33660 | 2.84 | 3.48 | 32732 | 2.87 | 3.34 | 32044 | 2.96 | 3.17 |
* Maximum system capacity
TC- Total Capacity (BtuH)
COP- Coefficient of Performance
Operational Performance Specifications (SC-27Z-HH-M3)
Cooling Capacity (BTUH)
| Indoor Units Combinations | Rated System Capacity (BtuH) | Indoor Unit Capacity (BtuH) |
|---|
| Unit A | Unit B | Unit C | Unit D |
|---|
| 9K + 9K | 18,000 | 9,000 | 9,000 | NA | NA |
| 9K + 12K | 21,000 | 9,000 | 12,000 | NA | NA |
| 9K + 18K | 25,000 | 8,400 | 16,600 | NA | NA |
| 12K + 12K | 24,000 | 12,000 | 12,000 | NA | NA |
| 12K + 18K | 25,000 | 10,000 | 15,000 | NA | NA |
| 18K + 18K | 26,000 | 13,000 | 13,000 | NA | NA |
| 9K + 9K + 9K | 26,001 | 8,667 | 8,667 | 8,667 | NA |
| 9K + 9K + 12K | 26,000 | 8,000 | 8,000 | 10,000 | NA |
| 9K + 9K + 18K | 29,000 | 8,000 | 8,000 | 13,000 | NA |
| 9K + 12K + 12K | 29,600 | 8,000 | 10,800 | 10,800 | NA |
| 12K + 12K + 12K | 30,000 | 10,000 | 10,000 | 10,000 | NA |
Heating Capacity (BTUH)
| Indoor Units Combinations | Rated System Capacity (BtuH) | Indoor Unit Capacity (BtuH) |
|---|
| Unit A | Unit B | Unit C | Unit D |
|---|
| 9K + 9K | 18,000 | 9,000 | 9,000 | NA | NA |
| 9K + 12K | 21,000 | 9,000 | 12,000 | NA | NA |
| 9K + 18K | 27,000 | 9,000 | 18,000 | NA | NA |
| 12K + 12K | 26,000 | 13,000 | 13,000 | NA | NA |
| 12K + 18K | 30,000 | 12,000 | 18,000 | NA | NA |
| 18K + 18K | 31,000 | 15,500 | 15,500 | NA | NA |
| 9K + 9K + 9K | 27,000 | 9,000 | 9,000 | 9,000 | NA |
| 9K + 9K + 12K | 29,000 | 9,000 | 9,000 | 11,000 | NA |
| 9K + 9K + 18K | 31,000 | 8,000 | 8,000 | 15,000 | NA |
| 9K + 12K + 12K | 31,000 | 9,000 | 11,000 | 11,000 | NA |
| 12K + 12K + 12K | 31,050 | 10,350 | 10,350 | 10,350 | NA |
Capacity data is based on the following conditions:
Cooling Nominal Test Conditions
- Indoor: 80°F DB/67°F WB
- Outdoor: 95°F DB/75°F WB
Heating Nominal Test Conditions
- Indoor: 70°F DB/60°F WB
- Outdoor: 47°F DB/43°F W
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs without notice or without incurring obligations. All rights reserved.
