Calorex aa300 Technical Manual Download Page 1

Page: 1 / 46

Page 28

TECHNICAL MANUAL

AA300AVH(F) HEAT PUMP

(SD611260 issue 3)

17/03/11

Health and Safety Warning

As the heat pump includes electrical components it is required that only trained and competent

persons should remove panels giving internal access to the unit.

Page 1

Summary of Contents for aa300

Page 1: ...H F HEAT PUMP SD611260 issue 3 17 03 11 Health and Safety Warning As the heat pump includes electrical components it is required that only trained and competent persons should remove panels giving int...

Page 2: ......

Page 3: ...0 INSTALLATION 8 2 1 PLUMBING 11 2 2 WATER CONNECTIONS 12 2 3 ELECTRICAL INSTALLATION 13 2 4 COMMISSIONING CHECKLIST 16 2 5 CIRCUIT DIAGRAMS 18 2 6 REGULAR PLANNED MAINTENANCE 22 3 0 CONTROLS 23 4 0 D...

Page 4: ......

Page 5: ...a humidistat that measures the pool hall humidity and controls the machine to a set point that can be adjusted to suit the clients need As an option the Calorex AA300 can be supplied with a low press...

Page 6: ...n rail mounted terminal blocks located in the electric box of the unit CONTROLPANELSTANDARD UNIT CONTROL PANEL WITH LPHW FITTED 2 Variable speed centrifugal fan When the AA300 is delivered the fan is...

Page 7: ...be switched in out by the time set on the time clock As the unit operates the indicator lights will show the state of the control conditions ie dehumidification heat to air See section 3 0 for control...

Page 8: ...1 set point and set point value e g 28 will be displayed alternately Press P again AL1 4 5 will show This is the difference between the set point and AL1 plus a constant 0 5 e g 28 4 5 0 5 24 C unoccu...

Page 9: ...Pool water occupied no pool cover Pool water unoccupied pool covered SETTING ACTUAL TIME Turn the large clock hand clockwise until the correct time of day is set ensuring that the correct half of the...

Page 10: ...L CONSOLE CONNECTION POINT On delivery the console for theAA300 will be inside the machine To retrieve the console unfasten the removable panel on the heat pump The console should be in the position s...

Page 11: ...P 12V REMOTE CONTROL PANEL LIVE INDICATION SITING MACHINE LOCATION NOTE If the optional flexible ducting flange is not used due consideration to resonant noise through the duct work must be made If li...

Page 12: ...EL ON INDICATION Ensure duct work pressure drop does not exceed resistance given in data sheet If little or no ducting is fitted it is possible to lower the top speed of the fan With the machine isola...

Page 13: ...turn Suitable breakable couplings isolation and drain down valves should be installed in the boiler water flow and return pipes local to the AA300VHF unit Refer to the boiler manufacturers instruction...

Page 14: ...ORISED VALVE DIVERTING CONTROLLED BY VARIHEAT FLOW METER LPHW CONNECTIONS AW300AVHF CABINET FACTORY SET CONDENSATE DRAIN 3 4 BSPM BOILER WATER OUT 3 4 BSPM BOILER WATER IN 3 4 BSPM CUSTOMERS TUN DISH...

Page 15: ...hen in the off position INCONSISTENT ELECTRICAL SUPPLY The following limits of operation must not be exceeded if Calorex machines are to be guaranteed either in performance or warranty terms Voltage s...

Page 16: ...GS L NOTE a LINK THESE TERMINALS WHEN REMOTE NOT REQUIRED REMOVAL OF LINK WILL STOP FAN COMPRESSOR DIGITAL CONTROLLERS 1 2 3 4 5 NO LINK WIRES NECESSARY IF TERM S 6 TO 9 NOT IN USE E L N IF THIS FACIL...

Page 17: ...to bring water to the unit via the boiler motorised valve boiler pump etc Remember the maximum inductive load is one amp This is dependant on how the low pressure hot water supply to the unit has been...

Page 18: ...ring plant room and pool hall air temperatures If the plant room is acting as a plenum chamber both temperatures should correspond If the plant room temperature is lower then ambient air is leaking in...

Page 19: ...Page 17 BLANK PAGE...

Page 20: ...SWITCH CONTROL POWER LAMP 4 6A 4A 16A FAN MCB S COMP MCB MODEL AA300AVHF LPHW HIGH DEVICE VALUE LOW LINK FOR NORMAL RUN BREAK TO STOP M C R LETTER RELAY S ARE 12v RE LETTER RELAY S ARE 230v P LETTERS...

Page 21: ...3 14 R1 9 6 17 MED L FAN CAPACITOR 20 21 SPEEDS SEE NOTE 2 15 22 NON F MACHINE APPLICATIONS MOVE WHITE BLACK WIRE FROM TERMINAL 18 TO TERMINAL 17 29 H 10 11 2 8 R2 N C HP SWITCH R3 10 11 SOFT START IF...

Page 22: ...LOW SEE FAN POWER CIRCUIT BELOW CONTROL MCB L1 MAINS LAMP N 21 20 AIR STAT 7 4 9 6 OUT2 OUT1 AIR LPHW VALVE 13 14 R7 10 11 FALLING RISING 19 17 18 NORTRONICS PALADIN 3 1 2 2 3 1 TIME CLOCK OCCUPIED UN...

Page 23: ...D 1 7 R4 N C FAULT LAMP 4 DEFROST LAMP 7 1 4 R4 10 11 7 1 R5 R01 R02 R03 R04 R05 R06 D11 D10 D20 D21 D22 P6 P5 P7 25 26 27 23 28 24 30 31 29 18 7 9 L HIGH LOW SEE ABOVE SEE ABOVE SEE ABOVE RE1 8 FAN C...

Page 24: ...itor tolerances where fitted 5 Check condition of all heat exchangers evaporators 6 Check refrigeration system parameters 7 Check operation of control valves 8 Check for water leaks 9 Check drip trays...

Page 25: ...service check if fault lamp stays on 5 Defrost lamp Unit is temporarily defrosting evaporator machine will automatically reset 6 Dehumidification lamp Indicates that there is a demand for the unit to...

Page 26: ...er unoccupied symbol pool covered The AA 300 with LPHW console has the same basic controls as the standard machine with the following additional controls MODEL WITH LPHW FITTED 12V C CONSOLE AA300 WHE...

Page 27: ...m cable up to 20 metres 1 2 3 4 5 P7 P6 P5 P4 P3 THERMOSTAT HYGROSTAT P5 P6 P7 P4 P3 P2 P1 W 0 5 V 0 5 PU GR LB B DISCONNECT LEADS THIS SIDE REPLACE WITH REMOTE SENSOR LEADS SENSOR BOX TERM 1 SENSOR B...

Page 28: ...ph Hz 230V 1N 50Hz ELECTRICAL TOTAL POWER CONSUMED nominal F NON F kW 2 MIN SUPPLY CAPACITY Max F L A Amps 13 MAX SUPPLY FUSE 1 ph N F NON F Amps 20 AIR FLOW anemometer air on filter w et evaporator...

Page 29: ...ILTER BOX ASSEMBLY AIR OFF SPIGOT AIR FILTER ACCESS COVER MAINS ENTRY POINT ELECTRIC BOX LIVE INDICATOR LAMP CONTROL CONSOLE CONNECTION POINT D TYPE CONNECTOR CONTROL CONSOLE CONNECTION POINT D TYPE C...

Page 30: ...al supply is insufficient or in any way incorrect 9 The fan amps and duct pressure are outside the specified limits 10 The heat pump must be maintained to the service requirements in section 2 6 IF IN...

Page 31: ...UMBER and SERIAL NUMBER of your heat pump when making technical or service enquiries This will assist in correct diagnosis and ensure service can be provided with the minimum delay For details of exte...

Page 32: ...LPHW BOILER OUT FLEXIBLE HOSE FLEXIBLE HOSE AIR BLEED VALVE AIR BLEED VALVE LPHW CIRCUIT NOTES 1 DENOTES INSULATION COMP TEV EVAPORATOR PHIAL TEV AIR CONDENSER 4 ROW RECEIVER DRIER ASSY HP LP SCHRADE...

Page 33: ...003 SD432451 THERMOSTAT HUMIDITY 1 00 off 004 SD318650 SWITCH ROCKER 2 POLE 1 00 off 005 SD470350 PILOT LIGHT RED 12V AC 2 00 off 006 SD470352 PILOT LIGHT YELLOW 12V AC 2 00 off 007 A607901 LOOM ASSY...

Page 34: ...SD432451 THERMOSTAT HUMIDITY 1 00 off 004 SD432555 AIR STAT 4 STAGE 1 00 off 005 SD151554 TIME CLOCK 24Hr 12V AC 1 00 off 006 SD318650 SWITCH ROCKER 2 POLE 1 00 off 007 SD470350 PILOT LIGHT RED 12V AC...

Page 35: ...FUNCT MODE OUTPUT 1rEg CooL HSEt HYSTERESIS OF ON OFF CONTROL 3 Slor GRADIENT OF RAMP RISE 1nF dur t DURATION TIME 1nF SLoF GRADIENT OF RAMP FALL 1nF GROUP PAn RELATIVE TO USER INTERFACE USRB FUNCTIO...

Page 36: ...LIMIT FSC HIGH SCALE LIMIT dp NO OF DECIMAL FIGURES 1 Unit TEMP UNITS C FiL INPUT DIGITAL FILTER 1 0 Fild FACTORY SET PASSWORD OFF OFSt MEASURING OFFSET 0 0 rot ROT OF MEASURING STRAIGHT LINE 1 000 In...

Page 37: ...ooo PROBE LIMIT UNDER OVER RANGE VERIFY CORRECT CONNECTION BETWEEN PROBE AND STAT THEN VERIFY CORRECT FUNCTIONING OF PROBE LbA LOOP CONTROL INTERRUPTED CHECK WORKING OF PROBE AND ACTUATOR AND SWAP INS...

Page 38: ...Page 36 BLANK PAGE...

Page 39: ...N O FF 12V N L BOILER DEMAND REMOT E PO WER IND ICAT ER 12V F1 2 5A F2 1 0A COMP FAN H FAN L CONT A1 A2 1 2 3 4 5 6 21 22 COMP CONT RE1 R1 R2 R3 R4 4 5 6 7 8 9 10 11 TERMINALS 12 TO 31 4 5 6 7 8 10 11...

Page 40: ...RMINAL BLOCK BARRIER WAP 2 5 5 off 14 SD022150 CAPACITOR 6 F 440V 1 off 15 SD416650 TRANSFORMER 75VA 1 off 16 SD416651 SHROUD TRANSFORMER 1 off 17 SD189652 RELAY C O 3 POLE 16A 230vac COIL 1 off 18 SD...

Page 41: ...2 11 22 30 FLYING LEAD FROM GATE VALVE P3 P 2 P1 P4 P5 P6 P7 REMOTE OVERRI DE SWITCH REMOTE ON OFF 12V N L BOILER DEMAND REMOTE POWER INDICA TE R 12V F1 2 5A F2 1 0A COMP FAN H FAN L CONT A1 A2 1 2 3...

Page 42: ...ER WAP 2 5 5 off 14 SD022150 CAPACITOR 6 F 440V 1 off 15 SD416650 TRANSFORMER 75VA 1 off 16 SD416651 SHROUD TRANSFORMER 1 off 17 SD189652 RELAY C O 3 POLE 16A 230VAC COIL 1 off 18 SD469250 RELAY 2POLE...

Page 43: ...age 41 AA300AVH F MAIN ASSEMBLY EXCESS CABLE TO BE COILED TO ALLOW ELECTRIC BOX TO BE LIFTED OUT FOR ACCESS TO FAN 23 21 22 15 14 13 12 10 20 3 53 28 29 2 2 16 17 18 30 19 71 11 i 24 27 26 25 65 3 2 2...

Page 44: ...D418651 EVAP SPACER 2 off 19 SD416701 DRIP TRAY 1 off 20 SD522851 ROTARY COMPRESSOR PG290X2C 4FT1 1 off 21 SD380303 FAN ASSY MULTI SPEED 245W 880RPM 1 off 22 SD560050 FAN SUPPORT BKT 1 off 23 SD149650...

Page 45: ...AIN ASSEMBLY 10 28 29 30 23 21 22 16 2 17 2 18 19 20 3 53 71 75 76 73 75 76 72 24 2 65 78 2 EXCESS CABLE TO BE COILED TO ALLOW ELECTRIC BOX TO BE LIFTED OUT FOR ACCESS TO FAN 15 14 13 12 11 i 27 26 25...

Page 46: ...880RPM 1 off 22 SD560050 FAN SUPPORT BKT 1 off 23 SD149650 RECEIVER DRIER 1 off 24 SD086851 TEV INE 2GA 1 off 25 SD384550 LP SWITCH MANUAL RESET 1 off 26 SD101350 HP SWITCH 400psi 1 off 27 SD118353 T...

Search results

Summary of Contents for aa300

Reviews:

Related manuals for aa300

Brands by name

Popular brands

Calorex aa300, Technical Manual

Search results

Summary of Contents for aa300

Reviews:

Related manuals for aa300

Brands by name

Popular brands