Hatco Imperial Series Installation And Operating Manual page 15

English
Plumbing Connections
Temperature/
Pressure Gauge
3/4" Gate or
Ball Valve‡
Copper Water Inlet
from primary
water heater
Blended Phosphate Water
Pressure Reducing Valve
with High Pressure By-pass
(138 kPa [20 psi] flow
pressure maximum)
Temperature/
Pressure Gauge
3/4" Gate or
Ball Valve‡
Copper Water Inlet
from primary
water heater
Blended Phosphate Water
Treatment System†
† Not supplied, but is available as an option/accessory.
‡ Not supplied with booster heater.
WARNING
Valves, gauges, and unions must be installed per diagram
to ensure proper operation, servicing, and warranty
coverage.
Form No. EBOOSTER_AAM-1017
Pressure Reducing Valve
with High Pressure By-pass
(138 kPa [20 psi] flow
pressure maximum)
Treatment System†
NOTE: Centerline of booster "T" fitting must
not extend closer than 102 mm (4") to the floor.
Temperature/Pressure
Relief Valve, 1040 kPa/99°C
Back
Pressure
Relief Valve†
3/4"
Union‡
Inlet
Drain Valve‡
NOTE: Centerline of booster "T" fitting must
not extend closer than 102 mm (4") to the floor.
Two Imperial Models Connected in Series
Back
Pressure
Relief Valve†
Outlet
3/4"
Union‡
Inlet
Drain
Valve‡
Imperial "S" Series
(150 PSI/210°F)
Outlet
Floor Drain‡
15
INSTALLATION
Temperature/Pressure
Relief Valve, 1040 kPa/99°C
(150 PSI/210°F)
Discharge from T/P Valve.
Air gap must comply
with plumbing code.
Temperature/
Pressure Gauge
Shock Absorber
for water hammer†
Floor
Drain‡
Discharge from T/P Valve.
Air gap must comply
with plumbing code.
Outlet
Inlet
Copper Outlet
to Dishwasher
Temperature/
Pressure Gauge
Copper Outlet
to Dishwasher
Shock Absorber
for water hammer†