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Summary of Contents for Hitachi PC-AR
- Page 1 Operation Manual - PC-AR - TEMP RUN/STOP IMPORTANT: READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS WIRED REMOTE CONTROL SWITCH. KEEP THIS MANUAL FOR FUTURE REFERENCE. P5414129...
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Page 3: Important Notice
IMPORTANT NOTICE l HITACHI pursues a polcy of contnung mprovement n desgn and performance of products. The rght s therefore reserved to vary specifications without notice. l HITACHI cannot antcpate every possble crcumstance that mght nvolve a potental hazard. l Ths heat pump ar condtoner s desgned for standard ar condtonng only. Do not use ths heat pump ar condtoner for other purposes such as dryng clothes, refrgeratng foods or for any other coolng or heatng process. l No part of this manual may be reproduced without written permission. l The following words (DANGER, WARNING and CAUTION) are used to identify levels of hazard seriousness. -
Page 4: Table Of Contents
TABLE OF CONTENTS 1. Safety Summary ..............................1 2. Name of Part ..............................2 3. Operation Method (Cooling, Heating, Dry and Fan Operations) ..............3 4. Setting Method (Temperature, Fan Speed and Swing Louver Direction) ............4 5. Timer Operation ...............................5 6. Ventlaton ................................6 7. Automatic Cooling/Heating Operation (Applicable for Simultaneous Cooling/Heating Models Only) ................6 8. -
Page 5: Safety Summary
HITACHI. l Do not perform installation work and electrical wiring connection by yourself. Contact your distributor or dealer of HITACHI and ask them for installation work and electrical wiring by service person. l Do not modify the electrical wiring. It may cause serious accident. -
Page 6: Name Of Part
2. Name of Part Swing Louver ON/OFF Timer (Timer Operation) Indicator Indicator SET TEMP. (Set Temperature) Defrost Indicator Indicator CENTRAL Alarm Code Indicator (Central Control) Open the cover by pulling Indicator toward the arrow direction. "NO FUNCTION" Indicator Fan Speed Indicator Operation Lock Indicator Ventilation Indicator Automatic Control Indicator... -
Page 7: Operation Method (Cooling, Heating, Dry And Fan Operations)
3. Operation Method (Cooling, Heating, Dry and Fan Operations) <Function> Step 1 Press the “MODE” swtch. * Coolng Operaton: By repeatedly pressng the “MODE” swtch, the To decrease the room temperature. ndcaton s changed n order of COOL, HEAT, * Heatng Operaton: DRY and FAN (In case of Coolng Only model, To ncrease the room temperature. COOL, DRY and FAN). * Dry Operaton: To decrease the humdty n the room. * Fan Operaton: To crculate the ar n the room. ATTENTION Indication when Setting COOL Mode The recommendable set temperature s as follows; * Coolng Operaton: 27 to 29 Step 2 * Heatng Operaton: 18 to 20 Press the “RUN/STOP” swtch. * Dry Operaton: 23 to 25 The RUN ndcator (Red) s turned ON. -
Page 8: Setting Method (Temperature, Fan Speed And Swing Louver Direction)
4. Setting Method (Temperature, Fan Speed and Swing Louver Direction) Setting of Fan Speed ATTENTION Press the “FAN SPEED” swtch. Do not touch the “CHECK” swtch. • The “CHECK” swtch s used only when servcng. • In case that the “CHECK” swtch s pressed by mstake and the operaton mode s changed to the check mode. Press the “CHECK” swtch Indication when Setting MED Speed agan for approxmately 3 seconds, and press the “CHECK” swtch once agan after 10 seconds, and the operaton mode s changed By repeatedly pressng the “FAN SPEED” swtch, to the normal condton. the ndcaton s changed n order of HIGH, MED and LOW. For standard operaton, set the fan speed at HIGH. Setting of Temperature Adjust the temperature by pressng “TEMP” or NOTE swtch. -
Page 9: Timer Operation
5. Timer Operation Ths functon s used to start or stop operaton after NOTE a set tme. When ON/OFF Tmer s set, the pror set tme s Three tmer settng modes are avalable. : ndcated on a prorty base. ON Tmer, OFF Tmer and ON/OFF Tmer * ON Tmer: Cancel Press the “ON/OFF TIMER” swtch when the Press the “ON/OFF TIMER” swtch for 3 seconds. system s stopped. The operaton starts after a set tme. * OFF Tmer: Press the “ON/OFF TIMER” swtch when the system s operated. The operaton stops after a set tme. * ON/OFF Tmer: Press the “ON/OFF TIMER” swtch durng ON Tmer (OFF Tmer) settng. The operaton starts (stops) after ON (OFF) Tmer set tme. In the same way, the operaton stops (starts) after OFF (ON) Tmer set tme. Step 1 Press the “ON/OFF TIMER” swtch. Indication when Setting ON TIMER Mode ON TIMER mode s ndcated n case that the system s stopped. OFF TIMER mode s ndcated n case that the system s operated. When ON/OFF TIMER s set, ON TIMER mode and OFF TIMER mode are alternatvely ndcated every tme pressng the swtch. -
Page 10: VentLatOn
6. Ventilation Automatic Cooling/Heating Operation (Applicable for Simultaneous <Function> Cooling/Heating Models Only) * A/C (Ar Condtonng): To operate the ar condtoner ndvdually. The automatc coolng/heatng operaton s requred * VENTI (Ventlaton): to be set by the optonal functon. To operate the total heat exchanger ndvdually. Contact your dstrbutor or dealer of HITACHI for detaled nformaton. * A/C+VENTI: To operate the ar condtoner and the total heat Ths functon s to change the operaton modes, exchanger together. of coolng or heatng automatcally accordng to the temperature dfference between the set ATTENTION temperature and the sucton ar temperature. Ths functon s avalable only when the total heat In case that the sucton ar temperature s hgher exchanger s connected. than the set temperature by 3 C, the operaton s When the procedures below are performed changed to COOL mode, and lower than the set wthout the total heat exchanger connected, “NO temperature by 3 C, the operaton s changed to FUNCTION” flashes for 5 seconds. -
Page 11: Adjustment Of Swing Louver Direction
• Every tme pressng the “TIME” and crystal dsplay and the actual louver angle s swtches smultaneously for 3 seconds, the not correspondng precsely durng the auto- avalablty of the operaton lock functon s swing mode operation. When fixing the louver, swtched alternately. set the angle accordng to the louver poston • The operaton to be locked can be selected by ndcated on the lqud crystal dsplay. the functon settng. Contact your dstrbutor or • The louver may not start or stop swngng dealer of HITACHI for detaled nformaton. mmedately when the swtch s pressed. Do not move the swing louver by hand. If moved, the louver mechanism will be damaged. See the each unt manual for detals of the “Adjustment of Swng Louver Drecton”. -
Page 12: Operation Procedure For Elevating Grille
10. Operation Procedure for Elevating Grille NOTE • In case that remote control swtch s connected wth plural ndoor unts, select the ndoor unt address by pressng “TEMP” swtch. TEMP RUN/STOP Temperature Setting Switch MODE FAN SPEED RESET ON/OFF TIMER VENT LOUVER CHECK TIME The address number is changed. Elevating Grille Time Setting Operation Switch Switch • Maxmum settng dstance of Elevatng Grlle s 1) Press the “ ” swtch (Elevatng Grlle Operaton Swtch). -
Page 13: Other Indications
11. Other Indications 11.1 Indcatons When n Normal Condton Thermo-controller Operation Control Fan Speed Supplying Electrical Power The fan speed s changed to LOW at the thermo- “AUTO CONTROL” s turned ON. controller actuaton. However, the ndcaton s not The compressor s under preheatng. The changed. (Only n the heatng operaton mode) operaton may not be avalable for Max. 4 hours. Do not turn off the outdoor unt electrcal power durng the hgh season for Coolng/Heatng operaton. Defrost Operation Conditions Turned ON "DEFROST" s turned ON durng the defrostng. Hot Start “AUTO CONTROL” s turned ON. Turned ON The ndoor fan s stopped. The louver is fixed at the horizontal position. Turned ON However, the louver ndcaton of LCD contnues to actvate. -
Page 14: Power Failure
Indoor Unit Number Alarm Code Connected No. Indicated of Indoor Units for a second Alarm Code alternately. Model Code Check the contents of the ndcatons and contact your dstrbutor or dealer of HITACHI. Power Failure • All the ndcatons are OFF. • Once the unt s stopped by the power falure, the unt wll not be started agan although the power recovers. Perform the startng procedures agan. • In case of nstantaneous power falure wthn 2 seconds, the unt wll be started agan automatcally. Electric Noise There could be a case that all the ndcatons are OFF and the unt s stopped. Ths s occurred by the actvaton of the mcro computer for the unt protecton from the electrc nose. - Page 16 © 2015 Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Ltd. P5414129-rev.2 , 2015...
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