Mitsubishi Electric PWFY-P36NMU-E-BU User manual

GB
F
INDOOR UNIT OF CITY MULTI R410A SERIES
PWFY-P36NMU-E-BU
PWFY-P36NMU-E2-AU
PWFY-P72NMU-E2-AU
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the indoor unit.
MANUEL D’INSTALLATION
Avant d’installer l’appareil intérieur, prière de lire ce manuel d’installation avec attention pour un usage correct et en toute sécurité.

2
6.2
Ⓑ
a
b
c
Ⓒ
Ⓐ
[Fig. 6.1.1] [Fig. 6.2.1]
Ⓐ4-ø14 [9/16] (Anchoring hole)
Ⓑ(Top view)
6.1
6
[Fig. 7.1.1]
7.1
ⒶClose valve
ⒷWater inlet
ⒸWater outlet
ⒹRefrigerant piping
7
ⒺY-type strainer
ⒻDrain pipe
ⒼExpansion joint
Ⓐ
Ⓐ
Ⓓ
Ⓒ
Ⓑ
Ⓔ
Ⓕ
[Fig. 7.1.2]
Ⓔ
Û
Ⓐ
Ⓑ
205[8-3/32]
300[11-13/16]
450[17-23/32]
500[19-11/16]
525[20-11/16]
ⒶPiping space (right side)
ⒷTop view
ⒸService space (front side)
Ⓔ
Ⓑ
ⒸⒼ
Ⓖ
PWFY-P72NMU-E2-AU

3
3
1
1
1
56
56
5
3
3
6
56
56
56
4
4
4
2
2
2
dd
dd
dd
44
e
44
e
44
ef
b0
6
7
9
4
4
4g
b
a
A
C
B
c
8
Multiple system sample
TP
P
TP
TP
TP
TP
TP
[Fig. 7.1.3]
[Fig. 7.1.4]
T P
T P
P
1
2
3
4
444
4
4
e
5
5
6
6
g
b0
6
9
AB
C
a
b
c
f
d
d
8
7
Single system sample
1RWH 7KH¿JXUHDERYHVKRZVDVDPSOHZDWHUFLUFXLW7KLVFLUFXLWLVSURYLGHGRQO\DVDUHIHUHQFHDQG0LWVXELVKL(OHFWULF
Corporation shall not be held responsible for any problems arising from the use of this circuit.
1PWFY-P36/72NMU-E2-AU or PWFY-P36NMU-E-BU
2Strainer
3Flow Switch (PWFY-P36/72NMU-E2-AU ONLY) *3
4Shut off valve *1
5Temperature gauge
*1
6Pressure gauge
*1
7Deaerator (Air separator) *1
8Air vent
*1
9Safety valve
*1
7KHVHLWHPVDUH¿HOGVXSSOLHG
*2 Water volume (= a+g) is complied with Fig.7.1.5 per PWFY-P36/72NMU-E2
$VIRUÀRZVZLWFKVHWWLQJSOHDVHUHIHUWR³3XPSLQWHUORFN´
ⒶPrimary
Ⓑ2ndary (Depend on site)
ⒸWater Supply
1RWH 7KH¿JXUHDERYHVKRZVDVDPSOHZDWHUFLUFXLW7KLVFLUFXLWLVSURYLGHGRQO\DVDUHIHUHQFHDQG0LWVXELVKL(OHFWULF&RUSRUDWLRQVKDOO
not be held responsible for any problems arising from the use of this circuit.
7.1
0 ([SDQVLRQWDQNFORVHGW\SH*1
aBuffer vessel (if necessary) *1 *2
bDrain valve
*1
c %DFNÀRZSUHYHQWHU*1
dAntivibration sleeve
*1
eFix speed pump *1
fDirt separator (if necessary) *1
g 7DQNSODWHKHDWH[FKDQJHURUORZORVVKHDGHU*1 *2

4
[Fig. 7.4.1]
[Fig. 7.1.5]
7.4
IN1
TB142A
7.2
[Fig. 7.2.1]
ⒶHeat insulation material (accessory)
Ⓑ ,QMHFWZLWKFDXONLQJPDWHULDO
Ⓐ
Ⓑ
[Fig. 7.4.2]
ⒶFuse
ⒷCoil of the magnetic contactor for heat source water
pump
ⒸDouble pole contact of the magnetic contacts for heat
source water pump
Ⓓ &LUFXLWEUHDNHU
ⒺWater pump
Ⓕ %LPHWDOEUHDNFRQWDFW
M
Board
52P or 72P
51P or 71P
AC208 - 230V
or
DC30V or less
ⒷⒹ
Ⓐ
Ⓔ
52P or 72P
Ⓕ
Ⓒ
TB141A OUT1
0
100
200
300
400
500
0 10203040506070
BB
AA
0
500
1000
1500
2000
2500
3000
0 10203040506
070
PWFY-P36NMU-E-BU PWFY-P36/72NMU-E2-AU
C C
ⒶWater volume limitation [L]
ⒷTotal hardness [mg/L]
ⒸAvailable water volume area
7.1

5
Ⓒ
ⒶⒶ
Ⓐ
Ⓑ
Ⓓ
Ⓔ
Ⓖ
Ⓕ
Ⓚ
ⒿⒾⒽ


8
[Fig. 8.1.1]
8.1
9.1
ⒶRefrigerant piping (gas) ⒷRefrigerant piping (liquid)
ⒸWater inletⒹ
Water outlet
ⒺDrain outlet
*1: PWFY-P36/72NMU-E2-AU
ⒶCut here
ⒷRemove brazed cap
Ⓐ
Ⓐ
Ⓔ
Ⓒ
Ⓕ
Ⓑ
Ⓓ
ⒶThermal insulation
ⒷPull out insulation
ⒸWrap with damp cloth
ⒹReturn to original position
ⒺEnsure that there is no gap here
ⒻWrap with insulating tape
[Fig. 9.1.1] [Fig. 9.1.2]
9
9.2
[Fig. 9.2.1]
ⒶDownward slope 1/100 or more
ⒷDrain hose
ⒸUnit
ⒹCollective piping
ⒺMaximize this length to approx. 10 cm [5/16]
9.3
[Fig. 9.3.1]
ⒶScrews
ⒷFront panel
ⒸControl box
ⒶTo prevent external tensile force from applying to the wir-
LQJ FRQQHFWLRQ VHFWLRQ RI SRZHU VRXUFH WHUPLQDO EORFN XVH
EXIIHUEXVKLQJOLNH3*FRQQHFWLRQRUWKHOLNH
ⒷExternal signal input cable
ⒸExternal signal output cable
ⒹPower source wiring
ⒺTensile force
ⒻUse ordinary bushing
ⒼTransmission cable and MAremote controller cable
ⒽConduit
ⒾSide frame
Ⓙ .QRFNRXWKROHIRUSRZHUVRXUFHZLULQJ
ⓀWasher (accessory)
[Fig. 9.3.2]
ⒶⒸ
Ⓑ
Ⓓ
Ⓐ
Ⓑ
Ⓒ
Ⓔ
480[18-29/32]
100[3-15/16]191[7- 17/32]
54[2-5/32]
102[4-1/32]
114[4-
1
/
2
]
134[5-5/16]
184[7-1/4] (206*1[8-1/8])
Ⓐ
Ⓑ①
Ⓒ Ⓒ Ⓒ
Ⓓ②
Ⓔ