| Refrigerant type | R32 |
| Power source | 208/230V,1Ph,60Hz |
| Dehumidification value (pnt/day) | 109.05 |
| Net/gross weight (lb) | 105.82/114.64 |
| Unit dimensions (WxDxH) | 42.01x20.94x15.98 |
| Packing dimensions (WxDxH) | 44.49x24.61x19.29 |
| Cooling Capacity (Btu/h) | 14,700/14,500 |
| EER/EER2 (Btu/w) | 10.6 |
| Cooling Input (W) | 1,390/1,370 |
| Cooling Rated current (A) | 7.5/8.9 |
| Heating (PTC) Capacity (Btu/h) | 15,000/12,200 |
| Heating (PTC) Input (kW) | 5,000/4,100 |
| Heating (PTC) Rated current (A) | 22.3/20.1 |
| Compressor Type | ROTARY |
| Compressor Capacity (W) | 3.825 |
| Compressor Input (W) | 1,300 |
| Compressor Rated current (A) | 6.35 |
| Locked rotor Amp (LRA) (A) | (at 1φ-240V-60Hz) 34.5 ±10% |
| Capacitor (uF) | 60 |
| Refrigerant Oil / Oil charge (oz) | VG68 10.1 |
| Waterproofing class | IP20 |
| Electrical Plug type | LCDI(6-30P) |
| Recommended Circuit Breaker (A) | 20 |
| Outdoor side fan motor Input (W) | 87 |
| Outdoor side fan motor Capacitor (uF) | 3 |
| Design pressure (psi) | 300/580 |
| Indoor side air flow Hi/Lo (cfm) | 430///349.4 |
| Indoor side noise level Hi/Lo (dB(A)) | 51/50.5 |
| Outdoor side noise level Hi (dB(A)) | 65 |
| Fresh air ventilation (cfm) | 62/60/56 |
Overview
The OS-MBW-15HS is a 14,700/14,500 Btu/h PTAC (packaged terminal air conditioner) from OLMO, an all-in-one system combining cooling and PTC electric heating in a single wall unit — ideal for hotels, healthcare facilities, apartments, and commercial spaces.
This 208/230V, 1Ph, 60Hz unit uses R32 refrigerant, delivers 14,700/14,500 Btu/h of cooling and 15,000/12,200 Btu/h of electric resistance heating, and is rated for an EER of 10.6.
Features
- All-in-one system (cooling + electric heat in one unit)
- Smart Connect built in
- Compatible with universal 24V wire thermostat
- Turbo Mode
- 3 fan speed levels
- Individual room temperature control — ideal for hotels, healthcare facilities, apartments, and offices
What's Included
- OS-MBW-15HS PTAC unit
- Remote control
Specifications
| Refrigerant type | R32 |
| Power source | 208/230V,1Ph,60Hz |
| Dehumidification value (pnt/day) | 109.05 |
| Net/gross weight (lb) | 105.82/114.64 |
| Unit dimensions (WxDxH) | 42.01x20.94x15.98 |
| Packing dimensions (WxDxH) | 44.49x24.61x19.29 |
| Cooling Capacity (Btu/h) | 14,700/14,500 |
| EER/EER2 (Btu/w) | 10.6 |
| Cooling Input (W) | 1,390/1,370 |
| Cooling Rated current (A) | 7.5/8.9 |
| Heating (PTC) Capacity (Btu/h) | 15,000/12,200 |
| Heating (PTC) Input (kW) | 5,000/4,100 |
| Heating (PTC) Rated current (A) | 22.3/20.1 |
| Compressor Type | ROTARY |
| Compressor Capacity (W) | 3.825 |
| Compressor Input (W) | 1,300 |
| Compressor Rated current (A) | 6.35 |
| Locked rotor Amp (LRA) (A) | (at 1φ-240V-60Hz) 34.5 ±10% |
| Capacitor (uF) | 60 |
| Refrigerant Oil / Oil charge (oz) | VG68 10.1 |
| Waterproofing class | IP20 |
| Electrical Plug type | LCDI(6-30P) |
| Recommended Circuit Breaker (A) | 20 |
| Outdoor side fan motor Input (W) | 87 |
| Outdoor side fan motor Capacitor (uF) | 3 |
| Design pressure (psi) | 300/580 |
| Indoor side air flow Hi/Lo (cfm) | 430///349.4 |
| Indoor side noise level Hi/Lo (dB(A)) | 51/50.5 |
| Outdoor side noise level Hi (dB(A)) | 65 |
| Fresh air ventilation (cfm) | 62/60/56 |
Details
Overview
The OS-MBW-15HS is a 14,700/14,500 Btu/h PTAC (packaged terminal air conditioner) from OLMO, an all-in-one system combining cooling and PTC electric heating in a single wall unit — ideal for hotels, healthcare facilities, apartments, and commercial spaces.
This 208/230V, 1Ph, 60Hz unit uses R32 refrigerant, delivers 14,700/14,500 Btu/h of cooling and 15,000/12,200 Btu/h of electric resistance heating, and is rated for an EER of 10.6.
Features
- All-in-one system (cooling + electric heat in one unit)
- Smart Connect built in
- Compatible with universal 24V wire thermostat
- Turbo Mode
- 3 fan speed levels
- Individual room temperature control — ideal for hotels, healthcare facilities, apartments, and offices
What's Included
- OS-MBW-15HS PTAC unit
- Remote control
Manuals
Submittals
Frequently Asked Questions
Who do you sell to?
We sell exclusively to licensed HVAC contractors and industry professionals. Professional installation by a licensed technician is recommended to ensure proper installation, system performance, code compliance, and maximum manufacturer warranty coverage.
What brands do you carry?
We specialize in high performance brands like Cooper and Hunter along with ductless and mini split systems that meet California low GWP and energy compliance standards. We also stock trusted installation and service brands including NAVAC, RectorSeal, Fieldpiece, Armbridge, Olmo, and Diversitech.
Do you stock equipment locally?
Yes. We have a ton of equipment and accessories in stock across the Bay Area and Sacramento, available for local pickup or freight shipping. More locations coming soon.
Can I get help sizing a system?
Absolutely. We help contractors with equipment selection, line set sizing, refrigerant matchups, and other technical questions. Reach out via phone or email for support.
Do you offer volume discounts?
Yes. We offer contractor pricing and volume breaks for bulk orders. Reach out directly if you're planning a multi-unit install or need project pricing.
Do you help with warranty claims?
Yes, you will need to first reach out to the Cooper & Hunter Technical Support line 1 800-977-0722 to go through troubleshooting, and if it is determined to be a defective unit, we will work with the manufacturer and you as the customer to source you a replacement unit under warranty. If it is determined to need replacement parts, you as the customers will work with Cooper & Hunter to source replacement parts.
Can I buy online?
Yes. As long as you have a licensed contractor account with us, you can place orders online for delivery or pickup at any of our branch locations.
What makes CoolMan different?
We’re not just a supplier — we’re a partner. We know the ductless business, we understand California codes, and we move fast to help you win jobs and keep clients happy.
