TWO TEMPERATURE - TWO HEATERS HIGH TEMPERATURE STORAGE
WITH OR WITHOUT RECIRCULATION
DANGER:
TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURES AT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 10. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN
* PIPE RELIEF VALVE TO OPEN DRAIN
NOTE: IF TEMPERED WATER IS RECIRCULATED, RETURN LINE SHOULD BE CONNECTED AT POINT "A"
FOR MULTIPLE HEATER INSTALLATION SEE MANIFOLD KIT SPECIFICATIONS, PAGES 19.
INSET B
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°F (82.2°C) LOOP (IF USED) |
WIRING DIAGRAM FOR TEMPERED WATER LOOP
(IF USED)
16
