OLMO Multi-Sierra Outdoor Condenser • R410A • 230V • Multi-Zone Heat Pump
OLMO Multi-Zone Outdoor Condenser — 36,000 BTU • OS-MSR36-230VO
Inverter heat pump outdoor unit for up to 4 independent zones, designed to pair with Olmo Multi-Sierra wall-mounted indoor units.
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Overview
The OS-MSR36-230VO is a 36,000 BTU multi-zone outdoor condenser for the Olmo Multi-Sierra platform. It supports up to 4 independent zones using compatible Multi-Sierra wall-mounted indoor units. This unit is an inverter heat pump designed to deliver both cooling and heating performance with efficiency ratings listed up to 21 SEER2.
Highlights
36,000 BTU (Heating @ 47°F)
R410A
Multi-Zone (Up to 4 Zones)
Inverter Heat Pump
SEER2 Up To 21
EER2 Up To 12.5
HSPF2-4 11.05
Low Ambient Heat to -13°F
- Four-zone flexibility: Built for Multi-Sierra combinations in up to 4 independent zones.
- Efficient performance: Ratings listed up to 21 SEER2 and 12.5 EER2.
- Cold-weather heating: Heating ambient range listed as -13 to 75.2°F.
- Long-run piping support: Max pipe length listed as 66/246 ft (as provided).
ModelOS-MSR36-230VO
System TypeMulti-zone Outdoor
ZonesUp to 4
Sound59 dB(A)
What's Included
- Outdoor condenser unit: OS-MSR36-230VO
Outdoor Specs
| Spec | Details |
|---|---|
| Model | OS-MSR36-230VO |
| Refrigerant Type | R410A |
| System Type | Multi-zone unit |
| Cooling Capacity (Nominal) | 32,000 |
| Heating Capacity @ 47°F | 36,000 |
| Power Source | 208–230V, 1Ph, 60Hz |
| Voltage Range | 198–253 V |
| SEER2 (Up To) | 21 |
| EER2 (Up To) | 12.5 |
| HSPF2-5 | 9.12 |
| HSPF2-4 | 11.05 |
| COP | 3.37 |
| Refrigerant Piping (Liquid / Gas) | 1/4" / 3/8" |
| Max Pipe Length (ft) | 66 / 246 |
| Max Height Difference (Indoor ↔ Outdoor) | 15 |
| Refrigerant Precharge | 25 |
| Additional Refrigerant Charge (3/8" liquid) | 0.16 |
| Additional Refrigerant Charge (1/4" liquid) | 0.16 |
| Outdoor Noise Level | 59 dB(A) |
| Outdoor Air Flow | 3.411 |
| Minimum Circuit Ampacity (MCA) | 32.2 |
| Max Fuse | 50 |
| Ambient Temp Range (Heating) | -13 to 75.2°F |
| Ambient Temp Range (Cooling) | 14 to 114.8°F |
| Unit Dimensions (W×H×D) | 37-3/8 × 41-3/8 × 13-3/8 in |
| Unit Net / Gross Weight | 188.5 / 220.5 lb |
| Packing Dimensions (W×D×H) | 43-3/4 × 18-1/8 × 47-1/4 |
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Important
Installed by a licensed HVAC professional. This is a multi-zone outdoor heat pump intended for use with compatible Olmo Multi-Sierra indoor units. Confirm electrical requirements, allowed piping lengths/height differences, and line sizes before ordering. Additional refrigerant may be required for runs beyond the factory precharge.
FAQs
How many zones can this outdoor unit support?
Up to 4 independent zones with compatible Olmo Multi-Sierra wall-mounted indoor units.
Is this a heat pump?
Yes. It is listed as a Heat Pump with inverter technology.
What refrigerant does it use?
R410A.
What are the efficiency ratings?
Listed up to 21 SEER2, 12.5 EER2, and 11.05 HSPF2-4.
What ambient temperatures can it operate in?
Heating: -13 to 75.2°F. Cooling: 14 to 114.8°F.
Does it have AHRI certification?
Yes. AHRI reference number: 214584776 (directory link provided).
