Vertical Stack XL
AIO Vertical Stack XL is the higher capacity version of the Vertical Stack and is designed to fit in the same space as a VTAC. The compact 23-inch by 24-inch footprint uses minimal floor space. This unit is perfect anywhere direct venting or ducting is required with up to 0.6” WC external static pressure. Use any style grilles and louvers for maximum design flexibility.
A unique feature of the AIO Vertical Stack XL is that it can be installed on a corridor wall, enabling it to be fully serviced without entering the apartment or hotel room. A bathroom exhaust can connect to the dedicated stale air exhaust on either the right or left side. The Vertical Stack XL unit is available with or without the integrated ERV and can be vented directly outside or through ductwork.
Key Features
- Compact unit
- Easy to install
- High ESP for internal and external ducting
- Extraordinary flexible ducting
- Bathroom exhaust connection
- Auto-restar
- Washable filters
Options
- Optional 3,600W electric heat
- With or without ERV
- 230V
- Hardwire or LCDI cord
- R32
Operation
- Cool, heat, dehumidify, and auto
- Selectable fan speeds, low, med, high, and auto
- Fresh air ERV - field configurable amount of fresh air
Mounting
- Vertical
Airflow
- 22" x 31" external vent
- Available 0.7" WC for external ducting, adapters, and louvers
- Available 0.6" WC for internal ducting and louvers
Included Controls
- Onboard touch controller for diagnostics and programing
Optional Controllers
- WiFi app for Android and iPhone
- Wall Mounted Advanced touchscreen with a 7-day program
- Wall Mounted Basic touch controller
- Third party thermostat interface
- BACnet/Modbus interface
Extraordinarily Flexible Ducting
Model V’s powerful backward centrifugal ECM fan facilitates efficient condenser air movement through ductwork, enabling flexible placement within a room or apartment. Unlike traditional VTACs, it doesn’t require an outside wall. The design allows air supply from the top or both sides, with flexible condenser intake options (left, right, or rear). Flexible ducting choices with 0.7 in. W.C. make Model V versatile for installation without restrictions in any dwelling area.

- Outside air
- Recirculate air
- Fresh air intake
- Stale air exhaust
Fan Coil Part
Supply: Top
Return: Left & Right
Stale Air: Left

Supply: Top
Return: Left & Right
Stale Air: Right

Supply: Top
Return: Front
Stale Air: Left

Supply: Top
Return: Front
Stale Air: Right

Supply: Left & Right
Return: Front
Stale Air: Left

Supply: Left & Right
Return: Front
Stale Air: Right

Supply: Left & Right
Return: Left & Right
Stale Air: Right

Supply: Left& Right
Return: Left & Right
Stale Air: Left

- Recirculate air
- Stale air exhaust
- Fresh air intake
Condenser Part
Intake: Rear
Exhaust: Right

Intake: Right
Exhaust: Right

Intake: Rear
Exhaust: Rear

Intake: Right
Exhaust: Left

Intake: Right
Exhaust: Left

Intake: Right
Exhaust: Left

Intake: Right
Exhaust: Left

Intake: Right
Exhaust: Left

Intake: Right
Exhaust: Left

- Outside air
- Stale air exhaust
No Access Required

The versatile design of AIO makes the system extremely reliable and inexpensive to maintain. If a repair is needed, a single unit can be taken off-line without affecting the entire system. It’s possible to install AIO Vertical stack XL on the corridor wall of each apartment/hotel room so that all maintenance can be achieved from a common area – at any time, which means no maintenance personnel needs to enter the unit.
Installation



Left external vent

Right external vent
What's Inside

Technical Specifications









Cooling

Heating

ERV

Airflow

General

Electrical


Sound

Dimensions

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