ISU-217:2004 cz
ęść
angielska
22
Design 2
. Two ThermElite tankless water heaters with expandable storage
Models: TE125 / TE80
Applications: For increased water flow at temperatures up to 150
°
F
Restaurants, dairy food processors, etc.
S
Storage Tank
* Pipe PRV to appropriate discharge
Aquastat
Dip Tube
Primary
Pump
Cut-off valve
with filter
Pressure Relief
Velve*
Boiler Drain
Cut-off
valve
Cold
Water In
Hot Water
Out
NOTES
1. May be used with any model TE125 or TE80 ThermElite tankless hot water heater.
2. Maximum operating temperature -185
°
F
3. For each ThermElite unit in the system at a 90
°
F temperature rise, the recovery rate is as follows:
TE125 -127 GPH
TE80 - 88 GPH
4. This schematic employs an electric storage tank water heater. The supply water for the TE loop is
drawn by tapping the lower heating element.
5. If circulation flow to the TE heater is restricted, it may be necessary to adjust the temperature control
knob to prevent overheating.