REV 2
WRM-10 USER’S MANUAL
6
2.0 PRE-TEST
SETUP
2.1 Operating
Voltages
The WRM-10’s operating voltage is preset at the factory and is selectable between 100-120
Vac, 50/60 Hz or 200-240 Vac, 50/60 Hz. The voltage is set by placing jumper(s) on the power
terminal block as listed in Table 3 and illustrated in Figure 2 and Figure 3. The relay must also be
changed if the voltage settings are changed. Please see Figure 4 for the location of the relay.
Table 3. Voltage Selection Jumper Settings
Voltage
Selection
Terminal Block Jumpers
Relay
Part Number
100 – 120 Vac
Brown to Blue and Yellow to Green
HE2aN-Q-AC120V
200 – 240 Vac
Blue to Yellow
HE2aN-Q-AC-240V
Figure 2. 100 – 120 Vac Jumper Settings
Figure 3. 200 – 240 Vac Jumper Settings