aquatherm AT550 Installatiehandleiding - Pagina 13
Blader online of download pdf Installatiehandleiding voor {categorie_naam} aquatherm AT550. aquatherm AT550 14 pagina's. Swimming pool & spa heat pumps w/titanium heat exchanger
Pagina afdrukkenG. OPERATIONAL SEQUENCE & TROUBLESHOOTING FLOW CHART
220V Power
Water Pump
To Heater
Timer Activates
Green Power Light
On
Heater
Stays Off
Possible Bad
T-Stat Relay
T-Stat Board,
Does Not Close
Pot or Sensor
HI = BAD TEMP. SENSOR
LO = BAD TEMP. SENSOR
Heater Shuts Off
High Pressure
HP Displayed
Switch Open
Too Much Refrig.
Shut unit OFF
or Low Water Flow
Then Back ON to
or Bad Hi Switch
Try Again
Heater Does
Wait for Heater to
Not Activate
Attempt to Restart
After Delay Period
Again
or Below 45 to 50
Deg. Air Temp
TIME DELAYS:
3 minute compressor delay on break & power up.
30 second compressor delay when switching pool/spa modes.
5 minute compressor delay when T.C.O. enables in pool mode.
T.C.O. will shut off after a 5 minute delay when: switching from spa to pool mode, when temperature
is reached in pool mode, or if LF (low water flow) is displayed on LED.
When HP is displayed unit must be turned off then back on to reset.
Water Pump
Starts Flowing
Water Pressure
SW Closes
Thermostat
Sensor
Water Temperature
Water Tempera-
is Below Setting
ture
T-Stat Relay
Closes
Fan Starts
To Run
Low Pressure
Switch
Low Pressure
SW Closed
All OK
High Pressure
Switch
High Pressure
SW Closed
All OK
Compressor Runs
or 3 to 5 Min.
Delay Activates
Compressor Starts
Green Heating
Light ON
12
for "Digital Logic"
Digital Control
Models
Water Press. SW
LF Readout
Stays Open
Displayed on LED
No Water Flow
To Heater or
Bad Water SW
Low Pressure
Compressor Stops
Switch Opens
LF displayed on LED
1 Hour Time
Delay Activates
Time Delay Passes or
Air Temp. Increases
Safety Control Resets
Compressor
or Below 45 to 50˚F
Air Temp or
Bad Low Press.
Heater & Green
Water Rises To
Heating
Set Temp.
Light Go Off
Fan Runs
Restarts