INSTALLATION MANUAL - Daikin AC

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11.1. Additional refrigerant charging■■This outdoor unit is factory charged with refrigerant anddepending on pipe sizes and pipe lengths some systems requireadditional charging of refrigerant. See "11.3. Charging amount"on page 11.In case re-charge is required, refer to the nameplate of the unit.It states the type of refrigerant and necessary amount.11.2. Precautions when adding R410A■■■The refrigerant requires strict cautions for keeping the systemclean, dry and tight.- Clean and dryForeign materials (including mineral oils or moisture) shouldbe prevented from getting mixed into the system.- TightRead "9. Precautions on refrigerant piping" on page 7carefully and follow these procedures correctly.Make sure to charge the refrigerant in liquid state to the liquidpipe. Since R410A is a mixed refrigerant, its compositionchanges if charged in its gaseous state and normal systemoperation would then no longer be assured.Before charging, check whether the refrigerant cylinder has asyphon attached or not and position the cylinder accordingly.Filling using a cylinderwith a siphon attachedCharge the liquid refrigerantwith the cylinder in uprightposition.11.3. Charging amountIf the total length of the piping exceeds 32.8 ft (10 m), additionallycharge with 0.013 lbs/ft (20 g/m) for each additional foot (meter) ofpiping.12. PUMP DOWN OPERATIONIn order to protect the environment, be sure to pump down whenrelocating or disposing of the unit. The pump down operation willextract all regrigerant from the piping into the outdoor unit.12.1. Procedure1 Turn on the main power supply.2 Make sure the liquid stop valve and the gas stop valve are open(see "How to use the stop valve" on page 8).3 Press the forced operation switch SW1 to begin forced cooling.4 After 5-10 minutes (after only 1 or 2 minutes in case of very lowambient temperatures (
■ Be sure to install a ground fault circuit interrupter inaccordance with the applicable legislation. Failure to doso may cause electric shock or fire.■ Be sure to use a dedicated power circuit, never use apower supply shared by another appliance.■ When installing the ground fault circuit interrupter be surethat it is compatible with the inverter (resistant to highfrequency electric noise) to avoid unnecessary openingof the ground fault circuit interrupter.■ The ground fault circuit interrupter must be a high speedtype breaker of 30 mA (
Page 1 and 2: INSTALLATION MANUALOutdoor unit for
Page 3 and 4: Accessories:Equipment which is deli
Page 5 and 6: 7 Compressor8 Liquid stop valve9 Ga
Page 7 and 8: Walls facing three sides>1.97 (50)i
Page 9 and 10: ■■Do not use flux when brazing
Page 11: Leak test1 Vacuum leak test1.1 Full
Page 15 and 16: 14. START-UP AND CONFIGURATION15. T
Page 17 and 18: ERLQ018BAVJUERLQ024BAVJUERLQ030BAVJ
Page 19 and 20: 3. ACCESSOIRESAccessoires fournis a
Page 21 and 22: 6.2. Consignes en fonction des cond
Page 23 and 24: Schéma d’installation extérieur
Page 25 and 26: 9.3. Directives de manipulation de
Page 27 and 28: 4 Vous devez alors rompre le vide e
Page 29 and 30: ■ Cette unité étant équipée d
Page 31 and 32: 14. DÉMARRAGE ET CONFIGURATIONATTE
Page 33 and 34: ERLQ018BAVJUERLQ024BAVJUERLQ030BAVJ
Page 35 and 36: 3. ACCESORIOSAccesorios suministrad
Page 37 and 38: 6.2. Precauciones relacionadas con
Page 39 and 40: Trabajos de drenajeConsulte "6.2. P
Page 41 and 42: ■ Cierre de la válvula de cierre
Page 43 and 44: 11. CARGA DE REFRIGERANTEPELIGRO: E
Page 45 and 46: 13.2. Cableado de obraProcedimiento
Page 47 and 48: ■ Fugas de refrigeranteCompruebe
Page 49 and 50: NOTES
Page 51 and 52: NOTES

INSTALLATION MANUAL - Daikin AC

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