Figure 3, Location of the whp25 jumpers, Settings and wiring – Vaisala WHP25 User Manual

Page 13

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Chapter 3 __________________________________________________ Installation

VAISALA__________________________________________________________11

0212-186

Figure 3

Location of the WHP25 Jumpers

The following numbers refer to Figure 3 above.

1

=

Plastic shield above the jumpers

2

=

Caution label

3

=

Fixing screw for the plastic shield

MAINS
INPUT

1.0 - 2.0 A

F1

2AT

FUSES

8AT

F2

MAINS VOLTAGE

(X2, X3)

100V

115V

200V

215V

230V

245V

1 2 3 4 5 6 7 8

X4

X1

E L N

WARNING! Improper jumper setting

may cause damage.

38VAC

24VDC

0.9A

5.2A

ACout

DCout

(RG13H)

(WA25)

Total wire resistance
less than 0.3 ohms

recommended for

NOTE!

WA25 systems.

X2

X3

Factory

setting

Secondary

Primary

Figure 4

Instructions Label for the WHP25 Jumper
Settings and Wiring

4.

Make sure the AC (mains) voltage is disconnected.

5.

Enter the AC (mains) cable through the leftmost cable
gland and connect the input wiring to the X1

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