NOTES APPLY TO ALL SYSTEMS:
*ADD GATE VALVES TO INLET AND OUTLET OF EACH
UNIT FOR ISOLATION FLEXIBILITY. LOCATE AT THE
SAME POINT FROM TEE.
** ADD THERMAL EXPANSION TANK TO COLD WATER
SUPPLY IF NECESSARY.
CONDENSATION HOSE MUST BE ALLOWED TO DRAIN.
NOTE: T&P VALVES MUST BE PIPED TO OPEN DRAIN OR
PER LOCAL CODE
State Water Heaters
Ashland City, Tennessee © 2004
S U F
S E R V I C E
I N S T A L L A T I O N
MULTIPLE UNIT — WATER PIPING
H A N D B O O K
13
Technical Training Department
STC-077