Hale Q Series Muscle - Manual (Page 40)

 Accessories / Options
40 MUSCLE (Midship) Pumps Installation, Operation, and Maintenance Manual
p/n: 029-0020-63-0
Figure 3-4: Thermal Relief Valve, TRV
TRV-L Kit
The TRV-L kit includes a chrome panel placard with a warning light, a light test button,
and a pre-assembled wire harness. The RED light illuminates when the TRV is open
and discharging water. (See Figure 3-4: “Thermal Relief Valve, TRV.”) An optional
buzzer, mounted on the operator panel, provides an audible warning.