State Industries Utra-Force STC-077 - Manual (Page 14)

S U F S E R V I C E H A N D B O O K
I N S T A L L A T I O N
State Water Heaters Technical Training Department
Ashland City, Tennessee © 2004
13
STC-077
MULTIPLE UNIT — WATER PIPING
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