Advertisement
Viessmann AirflowPLUS AH2A Series
The Viessmann AirflowPLUS Series is engineered to
be used with hydronic (boiler) systems, tank-less or on
demand water heaters and domestic water systems
(combo systems or aqua systems). Combo water systems
use the homes hot water heater to provide both space
heating and domestic hot water, eliminating the need for
a furnace. Outputs range from 28,000 BTUH to 115,000
BTUH.
The benefits at a glance:
Total Comfort: Delivers warm comfortable conditioned
■
air, warmer than heat pumps and many furnaces.
Quiet performance: Engineered and balanced with extra
■
insulation for quiet operation.
Dependable: Manufactured to precise specifications,
■
using high performance components.
Accessories: Prewired for heating, cooling, and
■
electronic air cleaners.
Components
Legend
A Standard adaptors (at the rear)
B Heating coil and pump slide out for easy service
C Integrate pump with check valve
D Fibreglass insulation with reinforced foil face and
gasket seals
E Fan and controls slide out on rails
F Integrated filter rack
2
Viessmann AirflowPLUS AH2A Technical Data
Multi-position: Unit mounts in any direction - upflow,
■
downflow or horizontal discharge right or left. Use built
in filter rack for bottom return or add on external filter
rack for other return air options (included).
Ease of Service: All components slide out on rails for
■
easy maintenance and/or service.
Cooling: Pre-wired for A/C. Just add your favorite
■
evaporator coil and condensing unit from most
manufacturers.
Protection: Built-in safety sensors provide whole house
■
freeze protection, in case of thermostat failure.
All designs include an integral bottom return air filter
■
rack and air filter and a filter rack is also provided for
side return applications.
All models are compatible with standard or digital
■
thermostats.
Cabinet
All cabinets have a tough, durable powder coat finish
on satin coat 20 gauge steel.
Heating coils
All heating coils are copper and assembled using no lead
solder. All coils and internal piping conform to ASTM
B-68, B-88 and/or B-743 standards.
High density aluminum fins provide maximum heat
transfer for small coil surface.
Fan and motor
The fan is a wide body dynamically balanced for extra
quiet operation. Multi-directional sleeve bearing motors
allow mounting in any direction for maximum installation
flexibility.
Circulating pump
The internal circulating pump is matched for maximum
performance. All Viessmann AirflowPLUS air handlers come
with internally mounted pumps for ease of installation.
Check valve
A check valve is built into the circulator to protect against
backflow of water.
Advertisement
