Page
21
Ref.
Num.
Descripon
1
The “Jog” secon of the setup screen is where you set the amount that the JG+/JG- will change
the value. For example, if the “Jog” is set to 5KW, then pressing JG+ on the number entry screen
will increase the entry value by 5. This feature allows for quick value changes. Touching this area
will load an entry screen.
2
The Cooldown selecon is the amount of me the system will keep the fans running aer the
“Fan” switch turns to “O” in order to allow the elements to cool aer use. Touching this area
will load an entry screen.
3
When “KW Regulate” is enabled, the load bank will regularly sample voltage, recalculate the rat-
ed load step KW values, then add or remove load steps to maintain the desired KW. When “KW
Regulate” is disabled, the load bank will only sample voltage when load is applied or changed.
4
The KWHR seng serves a running total of service hours.
5
Selecng “MAN” will load the manual selecon screen. This menu allows for selecon of indi-
vidual steps for tesng purposes.
6
Selecng “MDL” will load the model screen. This screen is for Simplex usage only.
Table 3 Setup Screen Denitions
Aer seng these various opons, the HMI controller is ready for your customize use.
6.6.2 Error Reporng Menu
The Error menu (as seen in Figure 10) will show what’s wrong with the load
bank. If there is a loss of amperage from the cooling fans, then the Cooling Fan
Failure indicator will illuminate. If the Exhaust Temperature is greater than 235°
F (~112° C), the “High Exhaust Temp” indicator will illuminate. If the metering
communicaon is disrupted, then “Metering System Fault” will be indicated for
your aenon. The “Load OK” opon will be displayed if the load is within a set
range. If it is over or under that desired range, an “Over KW Fault” or “Under KW
Warning” will be displayed. To remove the respecve indicator, you must address
the problem. To remove the respecve indicator, please see “Table 5 Trouble
Shoong Table” on page 26 for some resoluons
Figure 10 Error Menu
6.6.3 Auto Jog Sengs
The load bank includes an Auto Jog feature to cycle through various load steps for
a set period of me. The way Auto Jog works is by starng at the Minimum KW
for a set interval. When that interval lapses, the KW is increased to the next step
repeang this process unl the Maximum KW is reached. Aer KW is decreased,
the process repeats unl stopped (Figure 13).