OLMO Multi-Zone R410A Outdoor Condenser 18,000 BTU (1.5 Ton)
OLMO Multi-Zone Outdoor Condenser ¡ª 18,000 BTU ? OS-MSR18-230VO
Inverter heat pump outdoor unit for up to 2 independent zones, designed to pair with Olmo Multi-Sierra wall-mounted indoor units.
Overview
The OS-MSR18-230VO is an 18,000 BTU multi-zone outdoor condenser for the Olmo Multi-Sierra platform. It supports up to 2 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 up to 21 SEER2.
Highlights
- Two-zone flexibility: Built for Multi-Sierra combinations in up to 2 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¡ãF.
- Long-run piping support: Max pipe length listed as 82/164 ft (as provided).
What's Included
- Outdoor condenser unit: OS-MSR18-230VO
Outdoor Specs
| Spec | Details |
|---|---|
| Model | OS-MSR18-230VO |
| Refrigerant Type | R410A |
| System Type | Multi-zone unit |
| Cooling Capacity (Nominal) | 18,000 |
| Heating Capacity @ 47¡ãF | 18,000 |
| Power Source | 208¨C230V, 1Ph, 60Hz |
| Voltage Range | 198¨C253 V |
| SEER2 (Up To) | 21 |
| EER2 (Up To) | 12.5 |
| HSPF2-5 | 8.53 |
| HSPF2-4 | 10.34 |
| COP | 3.45 |
| Refrigerant Piping (Liquid / Gas) | 1/4" / 3/8" |
| Max Pipe Length (ft) | 82 / 164 |
| 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 | 55 dB(A) |
| Outdoor Air Flow | 1.85 |
| Minimum Circuit Ampacity (MCA) | 21 |
| Max Fuse | 30 |
| Ambient Temp Range (Heating) | -13 to 75.2¡ãF |
| Ambient Temp Range (Cooling) | 14 to 114.8¡ãF |
| Unit Dimensions (W¡ÁH¡ÁD) | 33-7/8 ¡Á 26-3/8 ¡Á 12-1/4 in |
| Unit Net / Gross Weight | 116.8 / 125.6 lb |
| Packing Dimensions (W¡ÁD¡ÁH) | 39 ¡Á 17-3/4 ¡Á 28-3/4 |
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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.