Service Manual

8
OCH636B
4 SPECIFICATIONS
Service Ref.
PUZ-A12NKA7
PUZ-A12NKA7-BS
PUZ-A18NKA7
PUZ-A18NKA7-BS
PUZ-A24NHA7
PUZ-A24NHA7-BS
PUZ-A30NHA7
PUZ-A30NHA7-BS
PUZ-A36NKA7
PUZ-A36NKA7-BS
PUZ-A42NKA7
PUZ-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 46 46 48 48 53 53
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 93 100 153 153 214 214
kg 42 45 69 69 97 97
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 100 Maximum 100 Maximum 165 Maximum 165 Maximum 165 Maximum 165
m Maximum 30 Maximum 30 Maximum 50 Maximum 50 Maximum 50 Maximum 50