ISU-217:2004 cz
ęść
angielska
24
Design 4.
ThermElite tankless gas water heater recirculating to a tank for closed-loop
hydronic space heating systems
Models: TE125 / TE80
Applications: Residential, small commercial
Cold
Water In
Cut-off valve
with filter
Primary
Pump
Pressure Relief
Velve*
Boiler Drain
Cut-off
valve
Expansion
Tank
Check
Valve
Room
Thermostat
Secondary
Pump
Dip Tube
Aquastat
Storage Tank
Air
Separater
Pressure
Reducing Valve
* Pipe PRV to appropriate discharge
NOTES
1. May be used with any model TE125 or TE80 ThermElite tankless hot water heater.
2. Maximum operating temperature -185
°
F
3. Maximum heating capacity: 40
°
F rise 20
°
F rise
TE125 80,000 BTU/hr 40,000 BTU/hr
TE80 80,000 BTU/hr 40,000 BTU/hr
4. The system diagram shown includes an electric storage tank and recirculating pumps. 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 slide
control to prevent overheating
WARNING:
Toxic chemicals, such as used for boiler treatment, shall not be introduced into the
potable water used for space heating
