PEFY-4
PEFY-P-NMSU-E/PEFY-P-NMAU-E/PEFY-P-NMHU-E (June 2010)
PEFY-P-NMSU-E
PEFY-P-NMAU-E
PEFY-P-NMHU-E
Model PEFY-P18NMSU-E PEFY-P24NMSU-E
Power source 1-phase 208/230V 60Hz
Cooling capacity *1
(Nominal)
Btu / h 18,000 24,000
kW 5.3 7.0
Power input kW 0.09/0.09 0.12/0.12
Current input A 0.74/0.70 0.98/0.93
Heating capacity *2
(Nominal)
Btu / h 20,000 27,000
kW 5.9 7.9
Power input kW 0.07/0.07 0.10/0.10
Current input A
0.64/0.60 0.88/0.83
MCA A 1.20 / 1.33 1.57 / 1.73
External nish Galvanized
External dimension H x W x D
in. 7-7/8 x 39 x 27-9/16 7-7/8 x 46-7/8 x 27-9/16
mm 200 x 990 x 700 200 x 1190 x 700
Net weight Lbs (kg) 54(24) 62(28)
Heat exchanger Cross n(Aluminium n and copper tube)
Fan *3
Type x quantity Sirocco fan x 3 Sirocco fan x 4
External
Static pressure
in.WG 0.02-(0.06*)-0.14-0.20 (208V) 0.02-(0.06*)-0.14-0.20(208V)
PA 5-(15*)-35-50 5-(15*)-35-50
in.WG 0.02-(0.06*)-0.14-0.20 (230V) 0.02-(0.06*)-0.14-0.20(230V)
PA 5-(15*)-35-50 5-(15*)-35-50
Motor type DC brushless motor
Motor output kW 0.096 0.096
Driving mechanism Direct-driven
Airow rate
(Low-Mid-High)
cfm 353-441-529 423-565-706
m
3
/ min. 10-12.5-15 12-16-20
L / s 167-208-250 200-267-333
Sound pressure level (Low-Mid-High)
(Measured in anechoic room) *3
dB <A> 30-34-37 (208V) 30-35-40 (208V)
dB<A> 30-34-37 (230V) 30-35-40 (230V)
dB <A> - -
Insulation material Polystyrene foam,Polyethylene foam,Urethane foam
Air lter PP Honeycomb fabric (washable)
Protection Device Fuse
Refrigerant Control Device LEV
Connectable Outdoor Unit R410A,R22 CITY MULTI R410A,R22 CITY MULTI
Diameter of
refrigerant pipe
(O.D.)
Liquid (R410A)
(R22 )
in. (mm)
1/4 (6.35) Brazed 3/8 (9.52) Brazed
3/8 (9.52) Brazed 3/8 (9.52) Brazed
Gas
(R410A)
(R22 )
in. (mm)
1/2 (12.7) Brazed 5/8 (15.88) Brazed
5/8 (15.88) Brazed 5/8 (15.88) Brazed
Diameter of drain pipe in. (mm) O.D. 1-1/4(32) O.D. 1-1/4(32)
Drain lift mechanism in. (mm) 21-11/16 (551) 21-11/16 (551)
Drawing
External WKB94L522
Wiring WKB94L523
Refrigerant cycle -
Standard
Attachment
Document Installation Manual, Instruction Book
Accessory Drain hose (exible joint)
Optional Parts External heater adaptor CN24RELAY-KIT-CM CN24RELAY-KIT-CM
Remark Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and other
items shall be referred to the Installation Manual.
1. SPECIFICATIONS
Note: *1 Nominal cooling conditions *2 Nominal heating conditions Unit converter
Indoor:
80degF D.B. / 67degF W.B.
(26.7degC D.B. / 19.4degC W.B.)
70degF D.B. (21.1degC D.B.)
kcal/h = kW x 860
BTU/h = kW x 3,412
Outdoor: 95degF D.B. (35degC D.B.)
47degF D.B. / 43degF W.B.
(8.3degC D.B. / 6.1degC W.B.)
cfm = m3/min x 35.31
lbs = kg / 0.4536
Pipe length: 25 ft. (7.6 m) 25 ft. (7.6 m)
*Above specication data is
subject to rounding variation.
Level difference: 0 ft. (0 m) 0 ft. (0 m)
*3 The external static pressure is set to 15 Pa (0.06 in. WG) at factory shipment.
*Due to continuing improvement, above specication may be subject to change without notice.
Ventilation Air: Providing sufcient ventilation air is an important part of every building design.
ASHRAE standard 62 provides the minimum ventilation air requirements. Also check local
codes.