QUANTUM DI HEATER OPERATION / MAINTENANCE MANUAL
PAGE 37
7.1.f Leaks
When a leak has been detected it is recommended that the supply water
be shut off along with the main circuit breaker. Allow sufficient time for
the heater and plumbing to cool down before inspection.
NOTE:
If water is leaking out of the heater module shroud a replacement
module will be required.
7.1.g Overpressure Relief Replacement
Turn power off (see Section 2.5).
Drain system (see Section 7.1.e).
Remove and replace overpressure relief fitting (note orientation of
fitting).
Refill system.
Inspect for leaks.
Turn power on (see Section 5.2 and 2.5).
Figure 7-3
