5.OUTDOOR UNIT
Engineering Data book
47
5-3. Piping Diagram
P
Outdoor unit
Hydro unit
TWO
THO
TWI
TE
TO
TS
TD
Heating / Hot-water supply
Defrosting / Cooling
Pulse motor
valve
4-way valve
Plate-type water
heat exchanger
Backup heater
Expansion vessel
Manometer
W
ater vent valve
Air vent valve
Flow switch
Safety valve
Circulating pump
Compressor
Outdoor heat
exchanger
Accumulator
TC
Low Pressure
sensor
Pressure Switch
Summary of Contents for ESTIA HWS-1102H-E
Page 3: ...2 1 INTRODUCTION ...
Page 7: ...6 2 SYSTEM OVERVIEW ...
Page 10: ...9 3 SYSTEM SPECIFICATION ...
Page 12: ...11 4 HYDRO UNIT ...
Page 44: ...43 5 OUTDOOR UNIT ...
Page 57: ...56 6 HOT WATER CYLINDER ...
Page 63: ...62 7 HYDRO UNIT INSTALLATION MANUAL ...
Page 107: ...105 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Page 131: ...129 9 OWNER S MANUAL ...
Page 146: ...Air to Water Heat Pump Engineering Data Book Aug 2009 ...