Figure 3, Location of the whp25 jumpers, Settings and wiring – Vaisala WHP25 User Manual
Page 13

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