INSTALLATION MANUAL System air conditioner Series Installation manual English MODELS System air conditioner RQYQ140PY1 RQEQ140PY13 RQYQ180PY1 RQEQ180PY13 Installationsanleitung Deutsch RQCYQ280PY1 RQEQ212PY13 System Klimaanlage RQCYQ360PY1 RQCEQ280PY13 RQCYQ460PY1 RQCEQ360PY13 Manuel d’installation RQCYQ500PY1 RQCEQ460PY13 Français Conditionneur d’air VRV System RQCYQ540PY1 RQCEQ500PY13 RQCEQ540PY13 RQCEQ636PY13 Manual de instalación...
[Q140~212 type] < > < > If installed as a single unit If installed as a serial installation (Pattern 1) (Pattern 1) ≥300 ≥300 ≥10 ≥20 ≥10 ≥10 ≥500 ≥500 ≥10 ≥20 ≥100 ≥100 (Pattern 2) (Pattern 2) ≥50 ≥100 ≥50 ≥50 ≥500...
figure 15.1 figure 15.2 18-1 A-arrow view (C-arrow view) figure 16 B-arrow view 18-2 (D-arrow view) 18-3 figure 17 figure 18 figure 19.1 figure 19.2 TO IN/D TO OUT/D TO MULTI UNIT UNIT UNIT F1 F2 F1 F2 Q1 Q2 A B C F1 F2 F1 F2...
• Use the BS unit with Heat Recovery series (RQCEQ). An insufficient power supply capacity or improper electrical work • This document is an installation manual for the Daikin VRVIII-Q may lead to electric shocks or fire. Series VRV Inverter. Before installing the unit, read this manual •...
• For wiring, use the specified wires and connect and fasten them A.Clean and dry Strict measures must be taken to keep impurities (including firmly so that no external force from the wires may be applied to fluid, dirt and dust) out of the system. the terminal connections.
A7V1B, BS-Q14AV1) and P type (BSVQ-P, BSV-Q100P) only. Combination with A type and P type cause malfunction. to indoor unit • The VRV units can be combined with Daikin VRV series indoor units for air conditioning purposes. Always use appropriate indoor Outdoor unit multi units compatible with R410A.
KHRP25A72T KHRP25A73T KHRP26A72T KHRP26A73T • If the work conditions in figure 3 do not apply, contact your dealer • Outdoor unit multi connection piping kit or Daikin directly. • Heat Pump series (RQ(C)YQ) (Refer to figure 3) 1. Front side Kit name 2.
• If the height is exceeded the above, calculate h1 and h2 shown (Refer to figure 6) in the figure below, and add h1/2 to the service space of front 1. Belt sling 2. Board side and h2/2 to the service space of suction side. 3.
• Use the following items for the refrigerant piping. 6-4 Connecting the refrigerant piping Material: Jointless phosphor-deoxidized copper pipe. Direction to bring out the pipes Size: See “6-5 Example of connection” to determine the cor- The local interunit piping can be connected either forward or to rect size.
<Multi Systems> Note • RQEQ series cannot be used as an independent unit in a multi (Refer to figure 14.3) system. 1. Service port • The Outdoor unit multi connection piping kit (sold separately) is 2. Valve cover needed when connecting piping between outdoor units. 3.
(2) To avoid the risk of oil retention in the stopping unit, always Branching the refrigerant piping connect the shutoff valve and the piping between outdoor Heed the restrictions below when installing the refrigerant branch- units as shown in the figure A or figure B. ing kit and read the installation instruction manual with the kit.
• All field wiring and components must be installed by a licensed frequency circuit amp. fuses electrician and must comply with relevant local and national reg- φ 3, 50Hz RQYQ140PY1 380-415V 11.9A ulations. φ 3, 50Hz RQYQ180PY1 380-415V 17.2A •...
• Heat Recovery series (RQCEQ) • If small animals might enter the unit, block off any gaps (hatching parts in figure 20) with material (field supply). Minimum (Ω) value 7-4 Transmission Wiring Connection Procedure No requirements 1813804 RQCEQ280=RQEQ140+RQEQ140 • Referring to figure 21, 22 connect the transmission wiring No requirements 2359468 RQCEQ360=RQEQ180+RQEQ180...
• Outside the units, the transmission wiring must be finished simul- • Use an appropriate screwdriver for tightening the terminal screws. taneously with the local refrigerant piping, and wound with tape A screwdriver with a small head will strip the head and make (field supply) as shown in figure 25.
8-1 Preparations Note If moisture might enter the piping, follow belows. <Required tools> (I.e., if doing work during the rainy season, if the actual work • To prevent entry of any impurities and insure suffi- takes long enough that condensation may form on the inside of cient pressure resistance, always use the special the pipes, if rain might enter the pipes during work, etc.) Gauge manifold,...
10. CHECKING OF DEVICE AND INSTAL- [Tightening torque] The sizes of the shutoff valves on each model and the tightening LATION CONDITIONS torque for each size are listed in the table below. Be sure to check the followings. <Size of Shutoff Valve> •...
[How to Check How Many Units are Connected] It is possible to find out how many indoor or outdoor unit in the system are turned on by operating the push button on the PC-board (A1P) of out- door unit (In case of multi system master unit). Follow the procedure below to check how many indoor or outdoor units are turned on.
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• The individual problems of indoor units can not be checked. 11-2-2. Check operation About these problems check by test run after the check operation • Be sure to perform check operation after initial installation. is completed. (See chapter 13) •...
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• Please be careful not to leak refrigerant when connecting the charging tube. Refrigerant charging port is mounted to internal pipings of the product, in which refrigerant is already charged by the manufac- turer. Liquid side shutoff valve Gas side shutoff valve open open •...
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[Check operation] Operational Conditions (Each of mentioned below is a standard opera- Procedures tion time. This may vary based on the installation cir- cumstances, etc.) (1) Turn to [Set-up Mode 1] (H1P : OFF). Normal (H2P : OFF) H1P light is usually out. If H1P is l (BLINK) or k (ON), press “MODE” button (BS1) once to go into [Set-up Mode 1].
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LED indications h:OFF k:ON l:BLINK Functions of push-button C/H SELECTOR indications on MODE HWL:k L.N.O.P DEMAND remote MASTER SLAVE controller (*1) MODE RETURN TEST RESET Press to reset the address when changing the wiring, or indoor units are added. Use for a check operation. •...
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Remote controller indications at check operation (for * These codes appear on the error display, but do not indicate BRC1A52) actual errors. A.Before check operation These codes indicate directions for the refrigerant re-charging Normal Indications After check operation process. *1 Regardless of previous settings, it always indicates for cooling Actual codes displayed depend on the remote control and operation after a check operation.
13. TEST RUN Malfunction Installation error Remedial action code 13-1 Before test run Check the following. • All shutoff valves are open. • Make sure the following works are completed in accordance with Check operation can- • Refrigerant tank is connected. the installation manual.
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Dealing with the situations where the result exceeds the maxi- mum concentration level. Where the installation of a facility results in a concentration in excess of the maximum concentration level then it will be neces- sary to revise the system. Please consult your Daikin supplier. English...