If you cannot locate the location of the check valve, refer to the Setup Drawing(P.6)
The following problem is not a malfunction.
Problem
Water does not get hotter
beyond a certain point.
17
For safety reason, the maximum water temperature does not
exceed 1130°F (45˚C) even if the temperature handle is fully set to
the hot side
Specifications
Model #
Water Supply Pressure
Supplied Water
Temperature
Water Quality
Ambient Temperature
Water Supply Connection
Humidity
Flow Rate
Explanation
TS991A
minimum required water pressure:
20 psi (0.14Mpa) (flowing)
maximum water pressure (check local
building codes): 125psi (0.86MPa) (static)
Less than 185°F (85˚C)
Water that meet National/Primary
drinking water regulation
34 - 104° F (2 - 40˚C)
1/2" NPSM
Maximum 90% RH
Max. 2.5 gallons per minute (9.5 L/min)