aquatherm AT600 Owner Operational Manual - Page 11

Browse online or download pdf Owner Operational Manual for Heat Pump aquatherm AT600. aquatherm AT600 12 pages. Swimming pool & spa heat pumps
Also for aquatherm AT600: Installation Manual (16 pages), Owner Operational Manual (12 pages)

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Operational Sequence & Troubleshooting Flow Chart
220V Power
To Heater On
Power Light On
Heater Stays Off
5-7 Min. Delay
Compressor Restarts
Blue Heating Light On
or Heater
Stays Off
or Cycles
In Defrost Mode
Low Water Flow
Below Approx.
Through Heater
45-50˚F Air Temp
Clean Pool
Wait for Air Temp
Filters & Check
to Rise &
Try Again
Water Valves
Water Pump
Timer Activates
Water Pump
Starts Flowing
Water Flow
Heater Confirmed
Thermostat
Determines
Pool/Spa Temp
Water Temperature
is Above Setting
Fan Starts
Running
Heater System
Fault Check
Fault Found, Red
Unit Shuts Off
Fault Light On
or Fan Restarts
Heater Produces
Condensation
if Air is Humid
Water Rises To
Set Temp.
"If Then"
Call for
Heater Will Not
Service
Start or Cycles
Page 11
Water Not
Through
Flowing Through
Heater
Water Temperature
is Below Setting
Fault Check OK
Fault Light Off
5 to 7 Min.
Time Delay Period
Activated
Compressor
Starts, Blue
Heating Light ON
Heater Blows
Cooled
Air From Top
Heater Shuts Off
Heating Light Off
No Water Flow
Light On
Heater Off
Water Pump Timer
May Be Off
Turn On Water Pump
Clean Pool Filter
Check Water Valves
Compressor Does
Not Activate
After Delay Period
Allow Time Delay
To Cycle
5 Times
Call
for
Service
Pool or Spa
Looses Temp.
Thermostat
Activates
Unit Restarts
Heating Light ON