Calorex Aquatherm DIGITAL LOGIC AT1000 Owner Operational Manual Download Page 1

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MEMBER

Pool
Heat
Pump
Manufacturers
Association

MEMBER

OWNERS

OPERATIONAL MANUAL

WARNING: Specifications may change without notice.

NATIONAL

POOL & SPA

INSTITUTE

SWIMMING POOL & SPA

HEAT PUMPS

NOTE: Installers should see separate installation manual !

Model AT1000 AT800 AT600 & AT400

“BLACK CABINET” with

DIGITAL CONTROLS

ONLY

DIGITAL
LOGIC™

V 2.5

2001 Aquatherm Heat Pumps a division of Calorex USA L.L.C

SWIMMING POOL & SPA

HEAT PUMPS

Summary of Contents for Aquatherm DIGITAL LOGIC AT1000

Page 1: ...nge without notice NATIONAL POOL SPA INSTITUTE SWIMMING POOL SPA HEAT PUMPS NOTE Installers should see separate installation manual Model AT1000 AT800 AT600 AT400 BLACK CABINET with DIGITAL CONTROLS O...

Page 2: ...lations on the purchase of your new swimming pool spa heat pump Utilizing heat pump technology is the most efficent method of heating a swimming pool Please take a few minutes to read this owner s man...

Page 3: ...The liquid refrigerant in the air coil absorbs the available heat in the ambient air transforming it into a gas The refrigerant gas is then pumped into the compressor When this warmed gas is com pres...

Page 4: ...the water pump whenever the pool requires heat Once the pool is up to the set tempera ture the heater will stop and then 5 minutes later the water pump will stop When this button is set to the OFF mo...

Page 5: ...e water pump is off DF DEFROST MODE This readout indicates that the internal defrost safety control has disabled the heater During cold weather where the air temperature drops below approximately 45 t...

Page 6: ...D display will show a constant readout of the actual cur rent water temperature To set the desired water temperature press either the or thermostat buttons While adjusting the set temperature the LED...

Page 7: ...educe heat loss by as much as 80 and reduce heating costs as much as 50 Using a cover during the initial heat up period will greatly reduce the operational time needed 8 SPA HEATING When heating a spa...

Page 8: ...er is not restricted Make sure the unit can breathe well The cooler discharge air from the top should not accumulate and be drawn into the side air intake coils Keep all plants and shrubs trimmed away...

Page 9: ...IN THE POOL or SPA SKIMMER Chemicals placed in the skimmer will feed concentrated chemicals or chlorine into the heat exchanger before it is diluted with the rest of the pool water Chemicals or chlo r...

Page 10: ...p A minimal air coil cleaning should be done as needed and at least two times per year If the heater is installed in a sandy or salty condition the air coil should be cleaned more frequently 3 To clea...

Page 11: ...ns T Stat Relay Does Not Close Heater Does Not Activate After Delay Period Try Again or Possible Bad Time Delay Possible Bad T Stat Board Pot or Sensor 1 Hour Time Delay Activates Water Temperature is...

Page 12: ...or improper water balance Sprinkler damage Roof run off damage Freeze damage or operation damage during freezing conditions Salt and or sand debris damage Lack of maintenance and or cleaning Unauthor...