TWO TEMPERATURE - TWO
HEATER WITH OR WITHOUT BUILING RECIRCULATION
TWO
DANGER
TEMPERATURE SETTING SHOULD NOT
EXCEED SAFE USE TEMPERATURE AT
FIXTURES. SEE WATER TEMPERATURE
CONTROL WARNING ON PAGE 25. IF HIGHER
PREHEAT TEMPERATURES ARE NECESSARY
TO OBTAIN ADEQUATE BOOSTER OUTPUT,
ADD AN
SUPPLIED TO FIXTURES.
TWO PRE-HEATERS WITH BOOSTER HEATER
17