Sigma AS-H50Y User Manual
1
CUSTOMER NAME........................................................................
POOL DEALER..............................................................................
DATE INSTALLED..........................................................................
SERIAL NO.....................................................................................
MODEL...........................................................................................
SAFETY INSTRUCTIONS
Please read this safety instruction carefully before operation.
Heat pump must remain upright at all times.
Do not place objects on to heat pump
Do not disconnect/connect power supply during operation as this may cause serious damage.
Do not insert objects into the air inlet/air outlet grilles.
All electrical connections should be made by a qualified electrician. Do not connect heater to an electrical
supply using a 13 amp plug.
When cleaning the heater unit switch off power supply.
Do not operate electrical switches with wet hands.
Repair or relocation should be carried out by a specialist contractor.
Heat pump must remain upright at all times.
Do not place objects on to heat pump
Do not disconnect/connect power supply during operation as this may cause serious damage.
Do not insert objects into the air inlet/air outlet grilles.
All electrical connections should be made by a qualified electrician. Do not connect heater to an electrical
supply using a 13 amp plug.
When cleaning the heater unit switch off power supply.
Do not operate electrical switches with wet hands.
Repair or relocation should be carried out by a specialist contractor.
INDEX
Page 4 ...............
Installation and Siting
Page 5 ...............
Plumbing
Page 9 ...............
Electrical Connection & Circuit Diagram
Page 10 ...............
Control Panel Functions F1-F7
Page 13 .............
Refrigerant/Flow Meter
Page 14 .............
Control Panel Error Display E1-E4
Page 15 .............
Auto Restart and Defrosting Function
Page 15 .............
FAQ
Page 16 .............
Water Chemistry / Winterising & Start-up Procedure
Page 17 .............
Warranty Policy
Page 18 .............
Heat pump Service & Breakdown
Page 19 .............
Alto Heat Pump Specification