2MXM18AVJU9
Daikin 18,000 BTU 1.5 Ton
Multi-Zone
Ductless Heat Pump
The 2MXM18AVJU9 is a Daikin regular (standard) multi-zone outdoor heat pump designed to connect to up to two indoor units. It’s the “one outdoor, two zones” option — you can condition two separate areas with their own indoor heads, while sharing a single outdoor unit.
This model is a practical fit when you want to solve comfort in two distinct spaces without running a full ducted system. Common examples: a main floor + one bedroom level, two bedrooms that run hot/cold, a basement + main floor, or a living room + primary bedroom. It can also be a clean solution for homes where outdoor space is tight and you’d rather install one condenser than two.
Two important realities with multi-zone:
1) Total outdoor capacity is shared between zones. If both zones call hard at the same time, the system allocates output — it doesn’t magically become two full single-zone systems.
2) Performance and comfort still come down to design choices: correct indoor sizing, sensible head selection, proper line-set design, and clean commissioning.
Peak Comfort approach: we design around how you actually use the home (doors open/closed, sun load, occupancy), then size and place each indoor unit so it’s comfortable without being oversized.
We confirm sizing and pricing on site – no pressure, no upsells.
Installed in Ottawa and surrounding areas by Peak Comfort HVAC
Specs for the 2MXM18AVJU9
- - System type: Multi-zone outdoor heat pump (Standard / Regular type)
- - Zones supported: Up to 2 indoor units
- - Power supply: 1φ, 208–230V, 60Hz
- - Efficiency (published): 21.0 SEER2 / 12.0 EER2 / 10.0 HSPF2
- - COP @ 5°F (-15°C) (heating): 1.8
- - Refrigerant: R-32
- - Factory refrigerant charge: 3.3 lb (1.50 kg)
- - Sound pressure level: 52 dB(A) cooling / 54 dB(A) heating
- - Outdoor dimensions (H×W×D): 29-1/2" × 34-1/4" × 12-5/8"
- - Weight: 127 lb
- - Piping connections (liquid): 1/4" × 2
- - Piping connections (gas): 3/8" × 1 + 1/2" × 1
- - Max interunit piping length: 164 ft (total) / 82 ft (each room)
- - Max installation height difference: 49-1/4 ft (between outdoor & indoor) / 24-5/8 ft (between indoor units)
- - Additional charge (if required): 0.22 oz/ft (20 g/m) (131-1/4 ft (40 m) or more)
- - AHRI reference #: TBD
Technical documents
Key features of the MXM Multi Zone Heat Pump
- Key features of Daikin Standard Multi-Zone (2MXM / 3MXM / 4MXM / 5MXM)
- One outdoor unit, multiple zones: supports up to 2 / 3 / 4 / 5 indoor units depending on the model.
- Independent zone control: each indoor unit can be controlled separately for room-by-room comfort.
- Cleaner exterior footprint: fewer outdoor units compared to installing multiple single-zone systems.
- Flexible indoor unit options: can pair with common indoor styles (wall mounts, floor consoles, ceiling cassettes, slim ducts), depending on the matched system design.
- Inverter-driven modulation: ramps output to reduce on/off cycling and maintain steadier indoor temperatures.
- Shared-capacity reality (important): total outdoor capacity is shared across zones when multiple areas call at once — design and sizing matter.
- Installation limits matter: total piping length, per-room runs, and height differences must be planned correctly for performance and reliability.
- Peak Comfort install standard: correct design, clean line routing, pressure test + evacuation, and start-up/commissioning with real measurements — no guesswork.
- No upsell / no scare tactics: we recommend what fits the home and usage, explain tradeoffs plainly, and price it clearly.
Want to see if this ductless is the right fit?
Book a no-pressure ductless estimate. We’ll confirm layout, placement, and sizing - then give you clear options and pricing.
Get in Touch
Office Address:
275 Montfort St, Ottawa
ON K1L 5N8
Servicing: Ottawa, Orleans, Nepean, And the surrounding areas
Phone:
E-Mail:
info@peakcomfort.ca
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Email: info@peakcomfort.ca
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