Calorex DIGITAL LOGIC AT400 Owner Operational Manual Download

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MEMBER

Pool
Heat
Pump
Manufacturers
Association

MEMBER

OWNERS

OPERATIONAL MANUAL

SWIMMING POOL & SPA

HEAT PUMPS

WARNING: Specifications may change without notice.

NATIONAL

POOL & SPA

INSTITUTE

V2.3-AT

2001 Calorex U.S.A. LLC

SWIMMING POOL & SPA

HEAT PUMPS

NOTE: Installers should see separate installation manual !

Model AT800 AT600 & AT400

“BLACK CABINET” with

DIGITAL CONTROL

DIGITAL CONTROLS

S ONLY

ONLY

DIGITAL LOGIC™

Summary of Contents for DIGITAL LOGIC AT400

Page 1: ...NAL POOL SPA INSTITUTE V2 3 AT 2001 CalorexU S A LLC SWIMMING POOL SPA HEAT PUMPS NOTE Installers should see separate installation manual Model AT800 AT600 AT400 BLACK CABINET with DIGITAL CONTROL DIG...

Page 2: ...one of the most efficient ways to heat your pool or spa Your heat pump was manufactured by Calorex USA the very first company to produce swimming pool heat pumps Since making the very first pool heat...

Page 3: ...id 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 pressed it in...

Page 4: ...rt 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 minuets later the water pump will stop When this button is set to the OFF...

Page 5: ...MODE F DEFROST MODE F DEFROST MODE F DEFROST MODE F DEFROST MODE This readout indicates that the internal defrost safety control has disabled the heater During cold weather where the air temperature...

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: ...at 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 it is a...

Page 8: ...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 fr...

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

Page 10: ...up 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 cle...

Page 11: ...equired to shut off or turn on power to the heater 5 Confirm that all heater controls thermostat thermostat selector switch reset tripper and optional auto heat switch if so equipped are in the correc...

Page 12: ...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 13: ...ut notice 2000 Calorex U S A LLC MEMBER NATIONAL POOL SPA INSTITUTE Pool Heat Pump Manufacturers Association MEMBER 5826 Corporation Circle Ft Myers Florida 33905 888 297 3826 www calorexusa com calor...

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Calorex DIGITAL LOGIC AT400, Owner Operational Manual

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