SINGLE TEMPERATURE OR BOOSTER
DANGER:
TEMPERATURE SETTING SHOULD NOT EXCEED SAFE
TEMPERATURES AT FIXTURES. SEE WATER TEMPERATURE
CONTROL WARNING ON PAGE 11. IF HIGHER PREHEAT
TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE
BOOSTER OUTPUT, ADD AN
WATER SUPPLIED TO FIXTURES.
TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE STORAGE
WITH OR WITHOUT RECIRCULATION
INSET B
NOTE: IF TEMPERED WATER IS RECIRCULATED RETURN LINE SHOULD BE CONNECTED AT POINT "A"
* PIPE TO OPEN DRAIN
RETURN LINE FROM 180°F (82.2°C)
CIRCULATING LOOP (IF USED)
VACUUM RELIEF VALVE INSTALL PER LOCAL CODES.
INSET A
INSTALL THERMAL EXPANSION TANK IN COLD WATER SUPPLY LINE, IF CHECK VALVE OR PRESSURE REDUCING VALVE IS USED IN SUPPLY.
INSTALL IN ACCORDANCE WITH LOCAL CODES | WIRING DIAGRAM FOR 180° LOOP (IF USED) |
WIRING DIAGRAM FOR TEMPERED WATER LOOP
(IF USED)
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