Pfannenberg PWS 7152, PWS 7332 Catalog Page

Heat Exchangers

PWS 7152

Air/Water Heat Exchanger

Cooling capacity 1500 W (5118 Btu/h)

PWS 7332

Air/Water Heat Exchanger Cooling capacity 3150 W (10748 Btu/h)

• Two performance classes, cut-out compatible

• 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 7152 PWS 7332

Part number RAL 7035

Rated voltage ± 10 %

Cooling performance at 200 l/h W10/A35 5118 (1500) 10748 (3150)

Power consumption W10/A35 125 / 182 186 295 / 385 453 W

Current consumption W10/A35 0.55 / 0.75 1.5 1.3 / 1.7 4.1

Starting current W10/A35 2 / 2 3.9 5.8 / 6.6 8.62

Unimpeded airow (free ow) internal 500 983 CFM

Fuse (Recommended) 4 6 6 16 A

Connection

Noise level (according to EN ISO 3741) 53 54 dB(A)

Weight (without packaging) 46 (21) 51 (23) lb (kg)

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

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

Permissible operating pressure max. 10 bar

Duty cycle 100 %

Condensate management condensate drain

System of protection according to EN 60529

Design

(Lt. Gray) 12051510055 12051517055 12053010055 12053017055

AC 50 Hz / 60 Hz AC 60 Hz AC 50 Hz / 60 Hz AC 60 Hz

230 115 230 115 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) + 47 … + 122 / + 8 … + 50; factory setting + 95 / + 35

Accessories

External condensate evaporation system 1 18314000001 100

Condensate bottle 1 18314000100 100

NEMA 3R/4 Gasket Kit 1 800700004 -

Approvals see page 100

Piece Part number Information on page

ELECTRO-TECHNOLOGY FOR INDUSTRY

Cooling Capacity Performance Curve

PWS 7152 PWS 7332

Heat Exchangers

PWS 7152 PWS 7332

Dimensions

Dimension

X 15.75 (400)

Y 37.40 (950)

Z 4.53 (115) 7.48 (190)

A 11.02 (280)

B 18.23 (463)

C 4.41 (112)

D 1.46 (37)

E 35.59 (904)

F 13.39 (340)

G 11.02 (280)

Mounting holes Ø 8 mm

PWS 7152 PWS 7332

inches (mm) inches (mm)

Pressure Loss Performance Curve