references
High temperature air-to-water heat pumps
AQUACIATCALEO
MAIN
COMPONENTS
- Single water circulation pump fitted and electrically connected - Expansion vessel provided to offset the water circuit corresponding to the heat pump and the mixer tank - Safety valve - Pressure tappings for water pressure gauges (optional) - Drain valve - 800 micron water filter, to be connected to the unit, supplied as standard on the TDC (mandatory on all installations) - Manual air bleed valve - Removable galvanised metal panels, - RAL 7024 and RAL 7035 lacquer coating
Casing
Hydraulic circuit
-
Hermetic Scroll compressor with enhanced vapour injection Built-in electric motor cooled by suction gas Motor protected by internal winding thermostat Placed on anti-vibration mounts
Compressor
AQUACIATCALEO
-
Brazed plate exchanger operating in condenser mode End and inside plates in stainless steel High performance, optimised plate patterns Thermal insulation
Hot water exchanger
Version C
80 to 150
- High efficiency air-cooled exchanger, aluminium fins with optimised profiles and grooved copper tubes - Operating in evaporator mode on the TDC series heating only heat pump - Variable speed propeller fan with anticorrosive airfoil blades, with a low sound level - Motor with electronic pole switching and ‘‘Brushless’’ type rotor with permanent magnets, in direct current IP54, class F
Exchanger using outside air
-
Water flow switch Thermostatic expansion valve Refrigerant HIGH and LOW-pressure safety devices Safety valves on refrigeration circuit Temperature and pressure sensors Unit start-up sequence Cycle reversing valve for defrosting Liquid tank Dryer filter
Control functions and safety devices
Fully wired and accessible via a lockable door, the electrics box houses the electrical components and the main electronic CPU board for the automatic MICROCONNECT device, controls the entire unit, monitors its operation, adjusts setpoints. The interface with the remote control fitted inside is made via a 2-wire connection. Contents of the electrics box: - Control and power circuits - Numbered wiring - Main safety switch with handle on front - Control circuit transformer - Circuit breakers on the power and control circuits - Fan compressor motor and pump switches - Main earth connection - Microprocessor-controlled electronic control unit - Alarm or information signals on free terminals
Electrics box
70
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A