Pfannenberg PWS 7702SL Data Sheet

PWS 7702SL

Technical data sheet

Contents

1. Technical Data 1

2. Unit (main measurements) 2

3. Operational principle 2

4. Mounting cut out / 3

5. Electrical connection (external) 3

6. Circuit Diagram (internal) 4

7 Spare parts 4

1. Technical Data

Model PWS 7702SL

Cooling data

Cooling capacity at (cab temp. 35°C / water temp. 10 °C/ water flow rate 400 l/h)

Refrigerant Water

Thermostat setting ( factory setting)

Thermostat range of adjustment min. 8°C / 46,4°F - max. 50°C / 122°F

Water flow rate 500 l / h (132 Gal / h)

Water inlet temperature (nominal /range)

Operating pressure 1 to 10 bar (14.5 to 145 psi)

Air volume 3630 m3 / h

Ambient air temperature +2°C / 36°F . . . +70°C / 158°F

Enclosure internal temp. +25°C / 77°F . . . +45°C / 113°F

Duty cycle 100 %

Noise level (1m) 63 db(A)

Condensation discharge Through condensate drain connection

10°C (>+1°C to +35°C) / 50°F (>+34°F to +95°F)

Electrical data

Rated voltage 230V / 460V AC

Mains frequency 60 Hz

Power consumption 690W / 690W

Rated current 3.0 A / 1.5 A

Starting current 6.6A / 4.8 A

Terminal connection wire gauge

Pre-fuse T 6 A gG

Temperature monitoring (alarm) max.230V AC, 8 (1,5)A cosφ=1 (0,6)

Alarm switch setting

+10°C over temperature set point

Dimensions

Height x Width x Depth: mm (in) 1800 x 460 x 255 (70.87 x 18.12 x 10.04)

Weight without packaging: kg (pounds) 57 (126)

other

Installation orientation vertical

Cooling water connection Hose nipple 13mm (1/2’’)

Condensate discharge Pipe d=9.5mm

Unit construction steel

Corrosion protection

Protective category (UL) Type 12 / 3R4 / 4X (stainless steel)

Galvanized steel, electrostatically powder coated

7000 W

+35°C / 95°F

max. 2,5 mm2 / AWG 16

max. 230V DC, 0,25A

(200°C) / stainless steel

1 / 4 885 505 026a

2. unit (main measurements)

CONDENSATE DISCHARGE

AIR

OUT

LET

WATER

INLET

PWS 7702SL

Technical data sheet

3. operational principle

AIR INLET

WATER

OUTLET

2 / 4 885 505 026a