Daikin FXFQ24TVJU Installation Manual

Also see for FXFQ07TVJU: Operation manual

Contents

Daikin FXFQ24TVJU Installation Manual Manual pdf 6 page image

33P161684-7N EnglishCARRY OUT THE WORK GIVING CAUTIONTO THE FOLLOWING ITEMS AND AFTER THEWORK IS COMPLETED CHECK THESE AGAIN .1. Items to be checked after the installation work iscompletedItems to be checked In case of defectiveAre the indoor and outdoor unitsrigidly fixed?Drop · vibration ·noiseAre the installation works of the out-door and indoor units completed?Does not operate ·burnoutHave you carried out a leakage testwith the test pressure specified inthe outdoor unit installation manual?Does not cool / Doesnot heatIs the insulation of refrigerant pipingand drain piping completely carriedout?Water leakageDoes the drain flow out smoothly? Water leakageIs the power supply voltage identicalto that stated in the manufacturer’slabel on the air conditioner?Does not operate ·burnoutAre you sure that there is no wrongwiring or piping or no loose wiring?Does not operate ·burnoutIs grounding completed? Danger in case ofleakageAre the sizes of electric wiring ac-cording to the specification?Does not operate ·burnoutAre any of air outlets or inlets of theindoor and outdoor units blockedwith obstacles?If so, it could cause the capacityto drop due to fan-speed drop ormalfunction of equipment.Does not cool /Does not heatHave you recorded the refrigerantpiping length and the refrigerantcharge added?Refrigerant chargeamount is not clearMake sure to recheck the items of SAFETY CONSIDERATIONS.2. Items to be checked at deliveryItems to be checkedHave you carried out field setting? (if necessary)Are the control box lid, the air filter, and the suction grilleattached?Does the cool air discharge during the cooling operation andthe warm air discharge during the heating operation? Haveyou checked to make sure the indoor unit does not makeunpleasant air-discharge sounds?Have you explained how to operate the air conditioner whileshowing the operation manual to the customer?Have you explained to the customer the description of cool-ing, heating, program dry and automatic (cooling/heating)while showing the operation manual to the customer?If you set the fan speed at thermostat OFF, did you explainthe set fan speed to the customer?Have you handed the operation manual and the installationmanual to the customer?Points of the operation explanationIn addition to the general usage, since the items in theoperation manual with the WARNING andCAUTION marks are likely to result in humanbodily injuries and property damages, it is necessarynot only to explain these items to the customer butalso to have the customer read them.2. SELECTION OF INSTALLATION LOCA-TIONHold the hangers at 4 locations to move the indoor unitwhen unpacking or after unpacked, and do not apply forceto the piping (refrigerant and drain) and resin parts.If the temperature and humidity in the ceiling is likely toexceed 86°F (30°C), RH80%, use the optional kit for cop-ing with high temperature and humidity, or additionallystick the insulation to the indoor unit.Use the insulation such as glass wool or polyethylenethat has thickness of 3/8 in (10 mm). or more. However,keep the insulated outside dimension smaller than theceiling opening so that the unit may go through the open-ing at installation.The direction of air discharge for this product can beselected. Sealing material of air discharge outlet isavailable option for 4-way with sealed corners, and 3-way.(1) Select the installation location that meets the follow-ing conditions and get approval of the customer.• Where the cool and warm air spreads evenly in the room.• Where there are no obstacles in the air passage.• Where drainage can be ensured.• Where the ceiling surface is not inclined.• Where there is sufficient strength to withstand themass of the indoor unit. If the strength is insufficient,the indoor unit may vibrate and get in contact with theceiling and generate noise.• Where a space sufficient for installation and servicecan be ensured. (Refer to Fig. 1)• Where the piping length between the indoor and the out-door units is ensured within the allowable length. Referto the installation manual attached to the outdoor unit.• Where there is no risk of flammable gas leak.Required installation space [in. (mm)]Suction DischargeDischargeFloor levelAt least70 (1800)from a floorFig. 1MODEL NAME (FXFQ-TVJU) [in. (mm)]BYCQ125B-W1 BYCQ125BGW107 · 09 · 12 · 15 · 18 · 24 10 (256) 13-1/4 (336)30 · 36 · 48 11-3/4 (298) 14-7/8 (378)