9
Installation
HEAT RECOVERY, HR, HOT WATER CONNECTION
CAUTION:
To prevent damage to the dishwasher supply valves, the installing
plumber must thoroughly flush debris from the water supply line before
connecting it to the dishwasher. Damage caused by improper installation is not
covered by the limited warranty.
HOT
WATER
BOOSTER
RISE
°
F
MINIMUM INCOMING
WATER TEMPERATURE
MINIMUM
INCOMING FLOWING
PRESSURE
30 PSI/206.8 kPa
110°F/ 43°C
180°F/ 82°C
70
°F
RISE
21kW
NO
BOOSTER
40
°
F
RISE
12kW
140°F/60°C
30 PSI/206.8 kPa
30 PSI/206.8 kPa
Fig. 8 - Heat recovery Hot water connection.
3/4" NPT
Hot Water
• WATER HARDNESS OF 3 GRAINS/US GAL - 0.83 IMP GAL - 5.3 MG/L or LESS
• INSTALL A 3/4" NPT OR LARGER SHUT-OFF VALVE IN THE WATER SUPPLY LINE AS CLOSE TO
THE DISHWASHER FOR SERVICING.
• WATER SUPPLY CONNECTION IS LOCATED AT REAR OF MACHINE AT THE UNLOAD END OF
THE MACHINE
• MINIMUM INCOMING FLOW PRESSURE = 30 PSI/206.8 kPa
• MINIMUM 3/4" NPT HOT WATER SUPPLY LINE.
• PRV REQUIRED IF INCOMING PRESSURE EXCEEDS 60 PSI/413.7 kPa
