TDI-Dynaload Division
WCL488 Series Water Cooled Electronic Loads
Operation & Programming Manual
402828, Rev. B1
Page 37
Water Cooled Load Systems Components and Wiring
The main components of Water Cooled Load Systems are as follows:
Main servo unit
DC relay (master)
Relay (master load)
Relay (slave load)
Water shutoff valve (master)
Water shutoff valve (one per slave)
Optional water shutoff override switch (momentary)
To better understand the various components and related wiring of Water Cooled Load Systems,
refer to Figure 18.