Hatco Imperial Série Manuel D'installation page 21

English
Plumbing Connections
Temperature/
Pressure Gauge
3/4" Gate or
Ball Valve‡
Copper Water Inlet
from primary
water heater
Blended Phosphate Water
Temperature/
Pressure Gauge
3/4" Gate or
Ball Valve‡
Copper Water Inlet
from primary
water heater
Blended Phosphate Water
† 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. EBOOSTERm-0816
Pressure Reducing Valve
with High Pressure By-pass
(20 psi [138 kPa] flow
pressure maximum)
Treatment System†
Discharge from T/P Valve.
Air gap must comply
with plumbing code.
Pressure Reducing Valve
with High Pressure By-pass
(20 psi [138 kPa] flow
pressure maximum)
Treatment System†
Restrictor†
NOTE: Centerline of booster "T" fitting must
not extend closer than 102 mm (4") to the floor.
Temperature/Pressure
Relief Valve, 150 PSI/210°F
(1040 kPa/99°C)
Back
Pressure
Relief Valve†
Compact Series
Temperature/
Pressure Gauge
Back
Pressure
Relief Valve†
Inlet
Flow
mini-Compact models
21
INSTALLATION
Temperature/
Pressure Gauge
Outlet
Copper Outlet
to Dishwasher
Shock Absorber
for water hammer†
Drain Valve‡
Inlet
Floor Drain‡
Shock Absorber
for water hammer†
Temperature/Pressure
Relief Valve, 150 PSI/210°F
(1040 kPa/99°C)
Discharge from T/P Valve.
Air gap must comply
with plumbing code.
Floor Drain‡
Drain Valve‡
Copper Outlet
to Dishwasher