Air Heating Cassettes ZD-A multi
Performance Squared: Hidden Heaters
Hidden Heaters
The air heating cassettes ZD-A multi 1 and ZD-A multi 2 are specially designed for integration into euro-grid ceilings (false ceiling for euro grid 600 x 600 mm). ZD-A multi is the perfect and discreet heating in rooms with high standards of interior design.
Housing made of galvanized sheet steel. Cover with divided blow-out grid (and suction grid with variant U), made of electrolytically galvanized sheet steel, powder coated white RAL 9010.
Applications
- Supermarkets
- Stores
- Salesrooms
- Shopping places
- Show rooms, etc.
Models
Air Heating Cassettes Type ZD-A multi 1
- Installation housing 570 x 570 mm
- Cover 620 x 620 mm
- 230 V, 50 Hz
- Power 0,15 / 0,135 / 0,105 kW
- Heating capacity from 2.8 to 15.8 kW
- Power input 1.45 / 1.3 / 1.0 A
- Air capacity 1000 m³/h
Air Heating Cassettes Type ZD-A multi 2
- Installation housing 570 x 1190 mm
- Cover 620 x 1240 mm
- 230 V, 50 Hz
- Power 0.15 / 0.135 / 0.105 kW
- Heating capacity from 5.2 to 30.1 kW
- Power input 1.45 / 1.3 / 1.0 A
- Air capacity 1500 m3/h
Operating Modes
- Pure recirculating air operation
- Recirculating air mode with suction over suction grid (more eval air distribution)
- Pure outside air operation
- Mixed air operation with suction through the roof or wall
Built-in
- Washable air circulation filter in variant U
- Connection port for suction-side channel accessories for variant A
- Two in ZD-A multi-1, or three at ZD-A multi 2, double inlet centrifugal fans, fan housing and impeller made of galvanized sheet steel with integrated 3-speed external rotor motor 230 V, degree of protection IP 44, insulation class F, with thermal protection, with built-in operating capacitor
- Heat exchanger with circular frame made of galvanized sheet steel, copper tubes with pressed on aluminum lamellae, connection tubes 3/4" rotationally mounted in the housing wall.
- pre-wired control for electric motors and terminals for follow-up devices.
Variants
Variant U
- for pure recirculating air operation, with inlaid washable filter mat, suction at the bottom,
- for ceiling installation, blow-out at the bottom
Variant A
- for recirculating, mixed and outside air operation with opening for suction-side channel accessories within the false ceiling, suction lateral,
- for ceiling installation, blow-out at the bottom
Accessories
- Suspension for the basic unit within the false ceiling
- Suction-side channel parts for variant A
- Mixed air part with bag filter G3, with switchover flap, servomotor and limit switches
- Elastic connection
- Weather guard
- Channels
- Transition pieces
- Wall channel
- Rain Covers etc
Control unit
- Manual switch 3-stage
- Room thermostat with manual switch 3-stage
- Automatic thermostat for automatic 3-stage circuit