HARDY MANUFACTURING CO., INC (MODEL H25) PAGE 21
SECTION V
PLUMBING OPTIONS FOR DOMESTIC WATER
5-1
Plate Heat Exchanger for Domestic Hot Water
To add domestic hot water to the H25 model
heater
, a plate heat exchanger can
be added into the recirculating pump circuit. This plate heat exchanger will provide
preheated water to the domestic hot water. Mount a plate heat exchanger on the
back of the
heater
and connect it as shown in the following picture. The Taco 008
pump will circulate
heater
water through the plate continuously. The cold water
supply will be connected to the top right port on the plate heat exchanger. The
bottom right port will feed into the cold side of your water heater.
1
2
cold
hot
1
2
Cold water feed will connect to the top
port of the heat exchanger. The hot
water will return from the bottom port
of the heat exchanger to the cold water
inlet of the water heater
!
DANGER
WATER TEMPERATURE
OVER 125° CAN CAUSE
SEVER BURNS INSTANTLY
Summary of Contents for H25
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