Daikin RXYSQ4P8V1B Installation Manual

Installation manual16 RXYSQ4~6P8V1B+Y1BVRVIII-S System air conditioner4PW68122-1 – 02.2011Led stateThroughout the manual the state of the leds is indicated asfollows:If H2P is lit up, check the type of error based on the error code inthe remote controller and correct the error in accordance with"11.4. Test operation" on page 24.4 Automatically charge the refrigerant according to the proceduredescribed below.4.1 Press once.4.2 Press for 5 seconds. The unit will start running.If the led display below appears, the automatic refrigerant chargingrestriction has been exceeded. Additional refrigerant must becharged by calculating the additional refrigerant charging amount.orIf the led display below appears, check the indoor unitconnection capacity.If the led display below appears, the liquid and gas side stopvalves may be closed.4.3 When the led indication becomes as shown in the table below inabout 15 to 30 minutes after start of operation, open valve A atonce to start charging of the refrigerant.Immediately after starting charging of the refrigerant by opening valveA, press once. When is not pressed within 10minutes after the led indication is shown, charging is stopped.4.4 The led indication becomes as shown in the table below duringautomatic refrigerant charging.During automatic refrigerant charging, the remote controllerindicates (test operation) and (external control).The led indication becomes as shown in the table below whenautomatic refrigerant charging is about to end. Prepare to closethe valve on the refrigerant tank.4.5 When the led indication becomes as shown in the table below,quickly close valve A and follow instructions as described below.Case 1: Charging completeCharging of the refrigerant is complete. Pressbutton once and go to step 5.Case 2: Recharging operationPress button once and perform automaticrefrigerant charging again starting from Step 4.2.Case 3: Charging interruptedSomething is preventing normal operation:■ Is the gas side stop valve completely open?■ Are the valve on the refrigerant tank and valve A open?Check if the button was pressed within 10minutes after the valves were opened.■ Is the indoor unit air intake vent or outlet vent blocked?After correcting the problem, press button once andperform automatic refrigerant charging again starting fromstep 4.2.x OFFw ONc blinking❃ ON or OFFWARNINGDo not touch anything else than the push-buttons (BS1~5) on the PCB (A2P) whenmaking the settings. These settings must bedone with the power onH1P H2P H3P H4P H5P H6P H7Pw w w w w w wH1P H2P H3P H4P H5P H6P H7Px c x x x ❃ ❃H1P H2P H3P H4P H5P H6P H7P Description of errorw c c c w x x Inappropriate outdoortemperatureH1P H2P H3P H4P H5P H6P H7P Description of errorw c c c x w x Inappropriate indoortemperatureH1P H2P H3P H4P H5P H6P H7P Description of errorw c c c c x w Inappropriate indoor unitconnection capacityH1P H2P H3P H4P H5P H6P H7P Description of errorw x ❃ ❃ ❃ ❃ ❃Stop valve is closedNOTE If you want to repeat the automatic refrigerantcharging operation from step 4.2, fully open theliquid and gas side stop valves and press thebutton once.H1P H2P H3P H4P H5P H6P H7P Code on remote controllerc c c x w x w PABS4 TESTBS4 TESTBS1 MODEBS4 TEST BS4 TESTH1P H2P H3P H4P H5P H6P H7Pw c ❃ ❃ ❃ ❃ ❃NOTE If the led display below appears, the refrigeranttank is empty. Replace the refrigerant tank, openvalve A and re-charge.H1P H2P H3P H4P H5P H6P H7P Code on remote controllerc c c w w w w PENOTE It is possible that the code PE is not shown on theremote controller but this does not indicate amalfunction. The led indication can immediatelyshift to the situation as shown in "Case 1:Charging complete" on page 16.CAUTION■ When adding refrigerant is done or whenpausing, close the valve on the refrigerant tankimmediately.More refrigerant might be charged by anyremaining pressure after the machine is stopped.■ The outdoor fan may keep rotating a little bitmore, but this does not indicate a malfunction.H1P H2P H3P H4P H5P H6P H7P Code on remote controllerw c c w w w w P9H1P H2P H3P H4P H5P H6P H7P Code on remote controllerw c c x w w w P8H1P H2P H3P H4P H5P H6P H7P Code on remote controllerw c c x x x w P2H1P H2P H3P H4P H5P H6P H7P Code on remote controllerw c c x x w x PABS1 MODEBS1 MODEBS4 TESTBS1 MODE