Hatco pmg-60m-0705(7) User Manual
Form No. PMG-60M-0705
12
INSTALLATION
Figure 4. Plumbing Connections – PMG-60 Gas Booster Heater
*
Not Supplied With Booster Heater
Optional Accessory
z
†
NOTE: The Commonwealth of Massachusetts
requires that if a water treatment system is
installed in line with the Hatco Booster Heaters, a
water backflow protector shall also be installed.
installed in line with the Hatco Booster Heaters, a
water backflow protector shall also be installed.
NOTE: Be sure water flows through the pressure
reducing valve in the proper direction. Check the
directional arrow. Valve will reduce pressure only
during flow conditions.
reducing valve in the proper direction. Check the
directional arrow. Valve will reduce pressure only
during flow conditions.
A 3/4" union fitting and a drain valve must also be
installed to allow for easy servicing.
installed to allow for easy servicing.
The temperature/pressure relief valve must be
installed into one of two locations on the heater:
either the right side or the back of the unit. See
Figure 4 for exact locations.
installed into one of two locations on the heater:
either the right side or the back of the unit. See
Figure 4 for exact locations.
To prevent water leakage and damage to the unit,
the location for the temperature/pressure relief valve
that is not used must be plugged. (One plug is
supplied by Hatco with the heater.) Both
temperature/pressure fittings MUST NOT
the location for the temperature/pressure relief valve
that is not used must be plugged. (One plug is
supplied by Hatco with the heater.) Both
temperature/pressure fittings MUST NOT
be
plugged.