Service Manual

9
OCH636B
Service Ref.
PUY-A12NKA7
PUY-A12NKA7-BS
PUY-A18NKA7
PUY-A18NKA7-BS
PUY-A24NHA7
PUY-A12NHA7-BS
PUY-A30NHA7
PUY-A30NHA7-BS
PUY-A36NKA7
PUY-A36NKA7-BS
PUY-A42NKA7
PUY-A42NKA7-BS
Power
supply
Phase Single
Frequency 60 Hz
Voltage 208/230 V
MCA
A 11 11 19 19 25 25
MOCP
A 28 28 26 26 31 31
Breaker size
A 15 15 25 25 30 30
External nish
Munsell 3Y 7.8/1.1
Heat exchanger
Cross n
Defrost method
Reverse cycle
Crankcase heater
kW ―
Compressor
Hermetic
Model
SNB092FNCM SNB130FBCM2 SNB172FWHM1 SNB172FWHM1 MNB33FBRMC-L MNB33FBRMC-L
Motor output
kW 0.65 0.9 1.2 1.2 2.5 2.5
R.L.A
7 7 7 7 8 8
L.R.A
12 12 11 11 13 13
Starter type
Inverter
Fan Fan (drive) × No.
Propeller fan × 1 Propeller fan × 1 Propeller fan × 1 Propeller fan × 1 Propeller fan × 2 Propeller fan × 2
Fan motor output kW 0.046 0.046 0.086 0.086 0.074 + 0.074 0.074 + 0.074
Fan motor F.L.A 0.5 0.5 0.4 0.4 0.50 + 0.50 0.50 + 0.50
Airow CFM 1,590 1,590 1,940 1,940 3,880 3,880
K
/min 45 45 55 55 110 110
Sound
pressure level
Cooling dB
44 44 47 47 52 52
Heating dB ― ― ― ― ― ―
Protection devices HP switch HP switch HP switch HP switch HP switch HP switch
Comp. shell thermo Comp. shell thermo Comp. shell thermo Comp. shell thermo Comp. shell thermo Comp. shell thermo
Dimension W inch 31-13/16 + 2-7/16 31-13/16 + 2-7/16 37-12/32 37-12/32 41-5/16 41-5/16
D inch 11-3/16 11-3/16 13 + 1-3/16 13 + 1-3/16 13 + 1-3/16 13 + 1-3/16
H inch 24-13/16 24-13/16 37-1/8 37-1/8 52-11/16 52-11/16
W mm 809 + 62 809 + 62 950 950 1050 1050
D mm 300 300 330 +30 330 +30 330 + 30 330 + 30
H mm 630 630 943 943 1338 1338
Weight lb 92 99 151 151 211 211
kg 41 44 68 68 96 96
Refrigerant R410A R410A R410A R410A R410A R410A
Charged lb 4 + 7/16 4 + 14/16 7 + 11/16 7 + 11/16 10 + 6/16 10 + 6/16
kg 2.0 2.2 3.5 3.5 4.7 4.7
Control Linear expansion valve
Oil charged Model Ether (FV50S)
oz 12 16 23 23 45 45
L
0.35 0.5 0.7 0.7 1.4 1.4
Refrigerant
piping
Pipe size OD liquid inch 1/4 1/4 3/8 3/8 3/8 3/8
mm 6.35 6.35 9.52 9.52 9.52 9.52
Pipe size OD gas inch 1/2 1/2 5/8 5/8 5/8 5/8
mm 12.7 12.7 15.88 15.88 15.88 15.88
Connection method - Indoor Flared
Connection method - Outdoor Flared
Height di󰀨erence
IU-OU
ft Maximum 100
m Maximum 30
Piping length ft
Maximum 165 Maximum 165 Maximum 225 Maximum 225 Maximum 225 Maximum 225
m Maximum 50 Maximum 50 Maximum 69 Maximum 69 Maximum 69 Maximum 69