Mitsubishi Electric PQHY-P400-500YSGM-A Manuale di Installazione

GBDFINLEPGRRUTRAir-Conditioners For Building ApplicationHEAT SOURCE UNITPQHY-P400·500YSGM-AINSTALLATION MANUALFor safe and correct use, please read th

10GBDFINLEPGRRUTR4. Confirmation of parts attached6. Installation of unit and service space6.1. Installation• Using the anchoring holes shown below, f

11GBDFINLEPGRRUTRsealant particles, or rust, do not enter the pipes.• Water Quality Processing1 Depending on the quality of the cold-temperature water

12GBDFINLEPGRRUTR8. Refrigerant piping installationA Residues in commercially available antioxidants may have adverse effects onthe equipment. Braze o

13GBDFINLEPGRRUTRThe total length of each liquid line is as follows:ø19.05: E = 5 mø15.88: A + B = 40 + 10 = 50 mø12.7: C = 10 mø9.52: D + a + b + e

14GBDFINLEPGRRUTRRestriction• If a flammable gas or air (oxygen) is used as the pressurizationgas, it may catch fire or explode.• Do not use a refrige

15GBDFINLEPGRRUTR10. Wiring10.1. Caution1 Follow ordinance of your governmental organization for technical standard re-lated to electrical equipment,

16GBDFINLEPGRRUTRh. The group setting operations among the multiple indoor units is done by the remote controller (RC) after the electrical power has

17GBDFINLEPGRRUTR<Permissible Lengths>1 M-NET Remote controller• Max length via outdoor units: L1 + L2 + L3 + L4 and L1 + L2 + L3 + L5 and L1 +

18GBDFINLEPGRRUTR12. Information on rating platePQHY-P400YGM-A–244ModelRefrigerant (R410A) kgAllowable pressure (Ps)Net weight kgPQY-P01YGM-A12.0208MA

25[Fig. 5.0.1]8 m=>40°=<8 m=>CC<A><B>CDCBAABD1990(10) *1990166025705504590099045 90099045 9004599045 900451660257055016602570550(

3[Fig. 6.2.2]6.2BV5BV3BV4990400 990<A><B>990400400BV5BV3BV4400(1254)(50) *2602600 600602(10) *1GHKN OQML *LMRIIJ JJG GP HG Piping space (f

488.2[Fig. 8.2.1]A Heat source unitB First branchC Indoor unitD CapBAAB C Dea1b c d2345CCCCCEBAab12c d e345CDCCCCAEA (mm)[Fig. 9.2.2]9.29[Fig. 9.2.1]A

5[Fig. 9.4.4][Fig. 9.4.3][Fig. 9.4.2]CABDE[Fig. 9.4.1]BADCEEEDABDFGB<D> Floor (waterproofing)EIB<C> Outer wall (exposed)A B<A> Inner

610[Fig. 10.2.1]10.2ABCL1 L2 L3 N M1M2 M1M2 STB3 TB7TB1A Power sourceB Transmission lineC Earth screw[Fig. 10.2.2]CN103BCN102BCN101BCN103ACN10

710.4[Fig. 10.4.1]BAC3N~380–415VL1, L2, L3, N, PEBA~220–240VL, N, PEE EDE EA : Switch (breakers for wiring and current leakage)B : Breakers for curren

8GBDFINLEPGRRUTRContents1. Safety precautions1.1. Before installation and electric works Before installing the unit, make sure you read all the “Safet

9GBDFINLEPGRRUTR• The reverse phase of L lines (L1, L2, L3) can be detected (Error cord: 4103),but the reverse phase of L lines and N line can be not