This article provides Pressure-Temperature charts for Quantum Ultra Dual (2) Zone outdoor units.

<h2 id="isPasted">Introduction</h2>This article provides Pressure-Temperature (PT) charts for <a href="https://www.pioneerminisplit.com/collections/multi-split-systems/products/pioneer-multi-2-circuit-quantum-ultra-series-24-seer2-dual-zone-outdoor-section-inverter-energy-star-air-conditioner-heat-pump-230v" target="_blank" rel="noopener noreferrer">Quantum Ultra Dual (2) Zone (YNL-24)</a> outdoor units. &#xA0;<a href="https://www.pioneerminisplit.com/collections/quantum-ultra-high-wall-series" target="_blank" rel="noopener noreferrer"> </a>Model Number: YN020GLSI24M2G (Z2U20607000257)Refrigerant: R-454B<h2 id="cooling-chart">Cooling Chart</h2>Active Pressure:&#xA0;Compressor running outside&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102917-a8ce36c2-93fd-41e1-a6aa-ffd8d438ec13-yn020glsi24m2g_cooling_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102917-e4f19181-f97a-44ce-a591-3162f2690b4c-yn020glsi24m2g_cooling_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="heating-chart">Heating Chart</h2>Active Pressure:&#xA0;Compressor running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102917-b59ab4b1-1b99-4955-a1a9-14615fc5adff-yn020glsi24m2g_heating_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102917-a2aa3321-e5a9-49a5-b5cc-ce260235e29f-yn020glsi24m2g_heating_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="system-pressure-table">System Pressure Table</h2>Static Pressure:&#xA0;Compressor not running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102917-d6f46981-3944-4024-8ed3-ca052de1c47f-r-454b_multizone_system_pressure.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102917-1155119a-a348-4c77-a3c2-68897f538a95-r-454b_multizone_system_pressure_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered">

PT Charts for Quantum Ultra Dual (2) Zone Outdoor Units

This article provides Pressure-Temperature charts for Quantum Ultra Triple (3) Zone outdoor units.

<h2 id="isPasted">Introduction</h2>This article provides Pressure-Temperature (PT) charts for <a href="https://www.pioneerminisplit.com/collections/multi-split-systems/products/pioneer-multi-3-circuit-quantum-ultra-series-24-seer2-triple-zone-outdoor-section-inverter-energy-star-air-conditioner-heat-pump-230v" target="_blank" rel="noopener noreferrer">Quantum Ultra Triple (3) Zone (YNL-24)</a> outdoor units. &#xA0;<a href="https://www.pioneerminisplit.com/collections/quantum-ultra-high-wall-series" target="_blank" rel="noopener noreferrer"> </a>Model Number: YN030GLSI24M3G (Z2U20607000263)Refrigerant: R-454B<h2 id="cooling-chart">Cooling Chart</h2>Active Pressure:&#xA0;Compressor running outside&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-da530632-9018-4f45-a99b-a5f83e46f0c7-yn030glsi24m3g_cooling_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-ba2971c4-73ec-4a15-9f65-ff00589ed3e8-yn030glsi24m3g_cooling_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="heating-chart">Heating Chart</h2>Active Pressure:&#xA0;Compressor running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-b81b0c47-2a2a-45b4-924e-5c54c3c80cab-yn030glsi24m3g_heating_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-1ccf327d-de1e-493d-8354-e1f0ca52a959-yn030glsi24m3g_heating_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="system-pressure-table">System Pressure Table</h2>Static Pressure:&#xA0;Compressor not running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-ae0e499f-f4ec-4519-9964-48799e1752dc-r-454b_multizone_system_pressure.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-c6b4d5db-51b0-4c9e-a797-e3ff108888ec-r-454b_multizone_system_pressure_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered">

PT Charts for Quantum Ultra Triple (3) Zone Outdoor Units

This article provides Pressure-Temperature charts for Quantum Ultra Quad (4) Zone outdoor units.

<h2 id="isPasted">Introduction</h2>This article provides Pressure-Temperature (PT) charts for <a href="https://www.pioneerminisplit.com/collections/multi-split-systems/products/pioneer-multi-4-circuit-quantum-ultra-series-22-5-seer2-quad-zone-outdoor-section-inverter-energy-star-air-conditioner-heat-pump-230v" target="_blank" rel="noopener noreferrer">Quantum Ultra Quad (4)&#xA0;Zone (YNL-24)</a> outdoor units. &#xA0;<a href="https://www.pioneerminisplit.com/collections/quantum-ultra-high-wall-series" target="_blank" rel="noopener noreferrer"> </a>Model Number: YN040GLSI24M4G (Z2U20607000266)Refrigerant: R-454B<h2 id="cooling-chart">Cooling Chart</h2>Active Pressure:&#xA0;Compressor running outside&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-74059fb2-00e9-4770-894e-1e6d57f41e49-yn040glsi24m4g_cooling_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-33c19fc5-e099-41d5-be01-5cd9de53f7f6-yn040glsi24m4g_cooling_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="heating-chart">Heating Chart</h2>Active Pressure:&#xA0;Compressor running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-f8231bbe-8b7d-4dde-a93d-bafb516077d0-yn040glsi24m4g_heating_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-d3c1991a-be26-494a-94a6-50722d14a02f-yn040glsi24m4g_heating_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="system-pressure-table">System Pressure Table</h2>Static Pressure:&#xA0;Compressor not running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-518b97d8-5d35-44a1-99d2-5b96b48062ae-r-454b_multizone_system_pressure.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-21e844c3-2c0c-44c4-9eca-b005154038ba-r-454b_multizone_system_pressure_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered">

PT Charts for Quantum Ultra Quad (4) Zone Outdoor Units

This article provides Pressure-Temperature charts for Quantum Ultra Quint (5) Zone outdoor units.

<h2 id="isPasted">Introduction</h2>This article provides Pressure-Temperature (PT) charts for <a href="https://www.pioneerminisplit.com/collections/multi-split-systems/products/pioneer-multi-5-circuit-quantum-ultra-series-22-seer2-quint-zone-outdoor-section-inverter-energy-star-air-conditioner-heat-pump-230v" target="_blank" rel="noopener noreferrer">Quantum Ultra Quint (5) Zone (YNL-24)</a> outdoor units. &#xA0;<a href="https://www.pioneerminisplit.com/collections/quantum-ultra-high-wall-series" target="_blank" rel="noopener noreferrer"> </a>Model Number: YN050GLSI24M5G (Z2U20607000278)Refrigerant: R-454B<h2 id="cooling-chart">Cooling Chart</h2>Active Pressure:&#xA0;Compressor running outside&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-47857321-f149-48dc-a21b-9dceb22b4a35-yn050glsi24m5g_cooling_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-0c2db54f-89d6-4759-bfad-b01d6888cee4-yn050glsi24m5g_cooling_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="heating-chart">Heating Chart</h2>Active Pressure:&#xA0;Compressor running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-6756287a-ef25-4031-b7fa-13ebac4ab050-yn050glsi24m5g_heating_chart_1.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-f5bbb208-6dcb-4f15-aba3-cbe12206d20c-yn050glsi24m5g_heating_chart_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><h2 id="system-pressure-table">System Pressure Table</h2>Static Pressure:&#xA0;Compressor not running outside<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-13de19f6-29b1-4f61-be10-d271f7ce08cc-r-454b_multizone_system_pressure.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025102918-867e9d80-2660-462e-8635-7d388b7a7dfa-r-454b_multizone_system_pressure_2.png" style="width: 1000px;" class="fr-fic fr-dib fr-bordered">

PT Charts for Quantum Ultra Quint (5) Zone Outdoor Units

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Review the pressure-temperature charts for Quantum Ultra Multi-Zone outdoor units.

Quantum Ultra Multi-Zone

Product Data & Technical Information

Pressure Temperature (PT) Charts

Pioneer Offers Hyper-Heat Units

Pioneer Systems Offer Both Heating & Cooling Functions

Understand the Difference Between 115V & 230V Systems

Understand the Refrigerants Used for Each Model

How to Choose a System

Mini Splits are Capable of Using Fewer Indoor Units than the Outdoor Unit’s Zonal Capacity

Pioneer Mini Splits Function as Dehumidifiers

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Diamante Essenza High-Wall (WYT-17) Overview

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Connect the Refrigerant Piping to the Indoor Unit

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Angle Linesets Upward

Complete the Safety Checks & Test Run

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Leakage Inspection & Vacuuming for Refrigerant Lines

Learn the Gauge of Wire Used for Ductless System Connections

Open the Service Valve

Set Up the Lineset to Exit from the Side of the Indoor Unit

Understand the 6-Foot Plastic Whips & 4-Lead Mini Split Connection Wire

Understand how to Properly Uncoil the Lineset

Understand the Drilling Details to Accommodate Drain & Refrigerant Lines

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Installation Requirements

Understand the Allowable Zone Combinations for Multi-Zone Systems

Multi-Zone Units

Install Outdoor Units: Getting Started

Air Evacuation & Bleed the Circuit for Outdoor Units

Connect the Electrical Wiring for Outdoor Units

Connect the Refrigerant Piping to the Outdoor Unit

Mount the Outdoor Unit

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Set Up the Condensate Water Drainage for Outdoor Units

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Outdoor Units

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Install ECOasis 50 Energy Recovery Ventilators

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Energy Recovery Ventilator

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High Performance Dehumidifiers

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Rooftop RV Inverter

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Under-Bench RV Inverter

Installation & Setup

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Understand the Master Unit Display for ECOasis 50 Energy Recovery Ventilators

Understand the Onboard Controller & Terminal Block Layout for QHD070 Whole-House Ducted Dehumidifiers