Zehnder Caladair Neotime 900 First Eco MVHR Units

Zehnder Caladair Neotime 900 First Eco MVHR Unit

Product Part Number: Caladair NEOTIME 900 First Eco - CAL02

Description

The Zehnder Caladair Neotime 900 First Eco is a high-efficiency Mechanical Ventilation with Heat Recovery (MVHR) unit designed for commercial use. The unit provides advanced zoning control, customizable heating & cooling accessories, and intelligent controls to optimize energy efficiency and indoor air quality.

Additional Zoning Options

Optional electric duct dampers for controlling zones via:

• PIR Sensor – Detects occupancy and adjusts airflow
• CO₂ Sensor – Detects high CO₂ levels and increases airflow
• Wall Switch – Manually increases airflow
• Light Sensor – Adjusts airflow when lights are switched on
• BMS (Building Management System) – Controls zoned areas and airflow
• Dampers – Adjustable airflow rates when open or closed

For more customization options, contact our sales team at 028 2827 5150

Heating & Cooling Accessories

• Electric Preheater – Prevents frost from affecting the unit
• Electric Post Heater – Increases room temperature
• Water Heater – Can function as pre-heater or post-heater

Controllability

A Digital Control Panel is available for independent operation (without BMS).

LCD Controller Functions:

• Weekly timer
• Holiday timer
• Summer by-pass / Night-time cooling
• Fault finding
• Speed parameters
• Filter indicator
• Fire alarm integration
• Temperature sensors
• Integration via Modbus, Bacnet, or Web

Filtration

• 1x F7 large-capacity pollen intake filter
• 1x G4 extract filter

Construction

• Outer Construction: Airtight 10-gauge galvanized steel double-skin panels with 25mm high-density mineral wool insulation (EN1886)
• External Face: Pre-lacquered with protective film in RAL 7035
• Connections: Circular branch connections with rubber seals, airtight construction to ATEC CSTB n° 13-224-12
• Mounting: Crimped hanging brackets for ceiling mounting

Heat Exchanger

• Highly efficient aluminium counter-flow heat exchanger with up to 90% heat recovery
• Designed for lifetime use

Motors

• 2x low-energy, high-efficiency backward curved EC motors
• Includes heat and speed protection

Installation

• Horizontally mounted on the ceiling or floor with adjustable hanging brackets
• Ensure the structure can support the unit’s weight
• Condensate Drain: 15mm BSP metal pipe, connect to a drain via waterless trap

Dimensions

Model	Length (mm)	Width (mm)	Height (mm)
Neotime 900	2020	965	415

Installation of Ductwork

• Recommended: Metal Spiral Ducting and fittings for superior strength
• For airtightness and durability, use self-sealing fittings or Ducting Sealant & Aluminium Duct Sealing Tape

Accessories

• A full range of controls, sensors, in-line silencers, floor/wall/ceiling inlets, and outlet diffusers available

Guarantee

• 2-Year Parts Guarantee

Please Note: These units are built to order. For lead times, contact our sales team at 028 2827 5150.