HEALTH AND SAFETY WARNING As the dehumidifier embodies electrical and rotational equipment, ONLY competent persons should carry out any work on this type of machine. (SEE GUARANTEE) Contents HEATH AND SAFETY WARNING ..........4 1.0 HOW THE CALOREX ‘AA300/AA500’ WORKS ....5 FEATURES..................6 1.1 OPERATION ................8 1.2.
AA300AVH/AA500AVH TECHNICAL MANUAL HEALTH AND SAFETY WARNING This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.
The boiler and pump are not supplied with this option. # Note. Consult Dantherm Ltd. for heat exchangers that are suitable for lower flow temperatures. SD611250 ISSUE 8...
AA300AVH/AA500AVH TECHNICAL MANUAL THE CALOREX AA300 AND AA500. FEATURES 1.Remote control panel The Calorex ‘AA300/AA500’ is supplied as standard with a remote control panel that can be mounted up to 20m away from the unit. (The cable supplied with the AA300/AA500 is 1.8m).The control panel features 12V circuits and interconnecting cable is easily connected to the unit by ‘D’...
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CONTROL PANEL WITH AIR AND WATER LPHW FITTED Mains On/Off Humidity display switch and lamp Economy switch Air temperature display and lamp Mains lamp Water temperature display and lamp Fault lamp Defrost lamp Time Clock 2. Constant flow centrifugal fan. When the AA300/AA500 is delivered the fan is set to run at two speeds: medium speed when the machine senses a demand for dehumidification (and air heating) and low speed for when there are no demands.
AA300AVH/AA500AVH TECHNICAL MANUAL 1.1 OPERATION The AA300/AA500 is connected to the control panel and then to the isolated mains supply as described in section 2.3. The isolator is then energised. The MAINS light on the side of the heat pump will illuminate indicating mains ON. If the AA300/AA%00 is fitted with an LPHW the time clock will start to run.
1.2. HUMIDITY & AIR TEMPERATURE AND CONTROLS HUMIDITY DIGITAL CONTROLLERS WATER TEMPERATURE CONTROLLER To Program the Set Point. Press down P, SP1 and Set Point value To Program the Set Point. Press down P, SP1 and Set Point value will be will be displayed alternately.
AA300AVH/AA500AVH TECHNICAL MANUAL 1.3 TIME CLOCK SETTINGS SETTING FOR AUTOMATIC OCCUPIED/UNOCCUPIED OPERATION WITH REMOTE INTERFACE TIME CLOCK (Machines with LPHW only) To set for remote control of occupied/unoccupied, slide lever to ‘O’. See section The time clock is a quartz 24 hour clock with 100 hours battery reserve used 2.3.2, Note 1 for more information on remote interface.
2.0 INSTALLATION UNPACKING DUCT On delivery the console for the AA300/AA500 will be inside the Note: the removable panel is on the opposite face of the heat machine. To retrieve the console unfasten the removable panel pump to the water connections. on the heat pump.
AA300AVH/AA500AVH TECHNICAL MANUAL SITING, MACHINE LOCATION SERVICE ACCESS TO ELECTRIC BOX FILTER ACCESS PANEL Ensure duct work pressure drop does not exceed resistance given in data sheet. If the optional flexible ducting flange is not used, due consideration to resonant If unit is located in a plant room at pool hall air temperatures, any ambient air ducting must be heavily insulated.
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INSTALLATION WITH OPTIONAL FEATURES SERVICE ACCESS TO ELECTRIC BOX OPTIONAL FLEXIBLE DUCTING FLANGE FILTER ACCESS PANEL OPTIONAL FLEXIBLE DUCTING FLANGE Ensure duct work pressure drop does not exceed resistance given in data Ensure duct work pressure drop does not exceed resistance given in data sheet. sheet.
AA300AVH/AA500AVH TECHNICAL MANUAL 2.1 PLUMBING IMPORTANT GENERAL CONDITIONS CONDENSATE DRAIN 1) Do not route water pipes across service access panels or air inlet/outlets. The condensate driptray in the ‘AA300/AA500’ unit collects the water 2) The water circuits to and from the ‘AA300/AA500’ unit should be capable removed by the dehumidification process.
2.2 WATER CONNECTIONS (ALSO SEE SECTION 2.1) WATER CONNECTIONS WATER WATER WATER WATER CONDENSATE DRAIN PLUMBING AA300 DRAIN COPPER STUB CUSTOMERS "TUN DISH" AA300 UNIT DRAIN TO WASTE U TRAP BOILER WATER SCHEMATIC INTERNAL 3 WAY MOTORISED VALVE (DIVERTING) CONTROLLED BY VARIHEAT . AW300/AA500AVH CABINET FLOW...
N.B The voltage must be measured at the heat pump mains terminals with all the fans/compressors Whilst not mandatory, Dantherm Ltd. recommends that an R.C.C.B. is always fitted or that the supply is to local electricity authority recommendations, and running at the rated condition.
2.3.1 MAINS SUPPLY TERMINAL BLOCK LAYOUT NO LINK WIRES NECESSARY IF TERM'S 6 TO 9 NOT IN USE ELECTRIC BOX 1 2 3 4 5 6 7 8 9 10 11 23 24 TERMINAL RAIL OPTIONS IF THIS FACILITY IS USED TIME CLOCK (IF FITTED) MUST BE SET TO UNOCCUPIED REMOTE OCC/UNOCCUPIED SEE NOTE 1 SECTION 2.3.2...
AA300AVH/AA500AVH TECHNICAL MANUAL 2.3.2 NOTES ON TERMINAL BLOCK CONNECTIONS NOTE 1 - Remote occupied/unoccupied These contacts (from terminals 10 & 11) are to enable the air temperature set back facility to be remotely overridden. There is a 12 V AC output from these terminals and closing a remote switch will enable the unit to regain the normal operating air temperature for when the pool is in use.
Has the fan speed been set to match the sensors fitted. j) Any sign of abnormal operation such as water dripping should be reported immediately to an installer or Dantherm Ltd.. k) Has fan run amps been recorded against datasheet.
AA300AVH/AA500AVH TECHNICAL MANUAL 2.5 CIRCUIT DIAGRAMS ELECTRICAL CONTROL & POWER CIRCUIT ‘AA’ VERSION MODEL FAN MCB COMP MCB DEVICE VALUE AA300AVH/AA500AVH CIRCUIT DIAGRAM AA300/500AVH D604450 SD611250 ISSUE 8...
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AA300AVH/AA500AVH TECHNICAL MANUAL ELECTRICAL CONTROL & POWER CIRCUIT ‘AA+AIR LPHW’ VERSION MODEL FAN MCB COMP MCB DEVICE VALUE AA300AVH/AA500AVH LPHW CIRCUIT DIAGRAM AA300/500AVH + LPHW D604452 SD611250 ISSUE 8...
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ELEC CONTROL & POWER CIRCUIT ‘AA+AIR LPHW’ CONTINUED SD611250 ISSUE 8...
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AA300AVH/AA500AVH TECHNICAL MANUAL ELECTRICAL CONTROL & POWER CIRCUIT ‘AA+AIR AND WATER LPHW’ VERSION MODEL FAN MCB COMP MCB DEVICE VALUE AA300AVH/AA500AVH LPHW SD611250 ISSUE 8...
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ELECTRICAL CONTROL & POWER CIRCUIT ‘AA+AIR AND WATER LPHW’ VERSION CONTINUED SD611250 ISSUE 8...
AA300AVH/AA500AVH TECHNICAL MANUAL 2.6 REGULAR PLANNED MAINTENANCE Operations to be carried out during a regular planned maintenance visit are as follows: 1) Clean or replace filters as applicable. (This action may be required more frequently than regular servicing. 2) Check operation and condition of all fans and compressors. 3) Check capacitor tolerances (where fitted).
3.0 CONTROLS STANDARD CONTROL PANEL MODULE (12V) Humidity display and Power On/Off switch 6. Dehumidification lamp Power lamp 4. Fault Lamp 5. Defrost Lamp Console for Dehumidification option Power on Power off Power symbol Power lamp Indicates presence of 12V electricity supply to e console.
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AA300AVH/AA500AVH TECHNICAL MANUAL MODEL WITH AIR LPHW FITTED (12V) The AA 300/500 with AIR LPHW console has the same basic controls as the standard machine with the following additional controls: Air temperature display 7. Air heating lamp Timeclock Power on Power off...
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MODEL WITH AIR AND WATER LPHW FITTED (12V) The AA300/AA500 with Air and Water LPHW console has the same basic controls as the console with Air LPHW with the following additional controls: 13 ECONOMY SWITCH 12 POOL WATER TEMPERATURE DISPLAY AND LAMP Console for Air and Water LPHW option 12.
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AA300AVH/AA500AVH TECHNICAL MANUAL OPTIONAL REMOTE SENSOR BOX SENSOR PLUG AND TERMINAL BLOCK 4 5 6 7 8 9 SENSOR/PROBE TB 2 3 4 5 SENSOR BOX TERM 1 HYGROSTAT THERMOSTAT SENSOR BOX TERM 2 SENSOR BOX TERM 3 SENSOR BOX TERM 4 SENSOR BOX TERM 5 DISCONNECT LEADS THIS SIDE &...
Physical dimensions Height (Unpacked) Weight approx. (AA un-packed no options) noise level at 1m dB(A) For accurate application sizing consult Dantherm Ltd. 1 mm WG = 9.8pa Boiler not required for AA versions without LPHW. 1 mhd = 1.4psi 1 L/min = 0.22 gall/min...
6.0 WARRANTY CONDITIONS If in doubt or if advice is required please contact the Dantherm Group One year manufacturer’s warranty is valid from the date of commissioning or UK Service Department by calling 01621 856611 (option 4) or emailing 18 months from delivery, whichever is sooner.