Pfannenberg PWS 7502 Catalog Page

Heat Exchangers

PWS 7502

Air/Water Heat Exchanger Cooling capacity 5200 W (17743 Btu/h)

• Long passage or air

• Completely installable or mountable externally and internally

• Maintenance free design

• Easy to mount seal, no elaborate reworking of the mounting cut-out

• Integrated thermostat and solenoid valve for temperature control

• Integrated temperature monitoring with alarm contact

Data PWS 7502

Part number RAL 7035

Rated voltage ± 10 %

Cooling performance at 400 l/h W10/A35 17743 (5200)

Power consumption W10/A35 295 / 385 384 W

Current consumption W10/A35 1.3 / 1.7 3.45

Starting current W10/A35 5.8 / 6.6 8.33

Unimpeded airow (free ow) internal 982.92 CFM

Fuse (Recommended) 6 A

Connection

Noise level (according to EN ISO 3741) 57 dB(A)

Weight (without packaging) 86 (39) lb (kg)

Ambient temperature range > + 1 … + 70 / > + 34 … + 158

Water outlet temperature > + 1 … + 35 / > + 34 … + 95

Permissible operating pressure max. 10 bar

Duty cycle 100 %

Condensate management condensate drain

System of protection according to EN 60529

Design

(Lt. Gray) 12055010055 12055017055

AC 50 Hz / 60 Hz AC 60 Hz

230 115 V

electro spring-type terminal included with plug

uid 13 mm hose nozzle; other connectors on request

NEMA 12 towards the electrical enclosure if used as intended by the manufacturer

NEMA 3R/4 optional

housing galvanised steel/electrostatically powder-coated (200 °C); on request: stainless steel

heat exchanger copper pipe with aluminum ns; stainless steel piping on request

Unit

Btu/h

(W)

°F / °CControl range (adjustable) + 8 … + 50 / + 47 … + 122; factory setting + 35 / + 95

Accessories

External condensate evaporation system 1 18314000001 100

Condensate bottle 1 18314000100 100

NEMA 3R/4 Gasket Kit 1 800700005 -

Approvals see page 100

Piece Part number Information on page

ELECTRO-TECHNOLOGY FOR INDUSTRY

Pressure Loss Performance Curve

PWS 7502

Cooling Capacity Performance Curve

PWS 7502

Heat Exchangers

Dimensions

Dimension

X 18.11 (460)

Y 55.12 (1400)

Z 9.25 (235)

A 17.32 (440)

B 28.01 (711.5)

C 7.09 (180)

D .79 (20)

E 17.91 (455)

F 16.54 (420)

G 13.78 (350)

Mounting holes Ø 8 mm

PWS 7502

inches (mm)