Fault Finding The Product; Technical Data; Disposing Of The Product - Grundfos Comfort System Instrucciones De Instalación Y Funcionamiento

8. Fault finding the product

Fault
1. The pump does not run. a)
2. There is no hot water at
the faucet or too much
hot water on the cold
water side.

9. Technical data

System
UP15-10SU7P/TLC
Bypass valve
Timer

10. Disposing of the product

This product or parts of it must be disposed of in
an environmentally sound way:
1. Use the public or private waste collection
service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
12
Cause
The pump is not connected
to the power supply.
b) The circuit breaker has
tripped.
c) The pump is defective.
a) The valve is not installed
properly.
Max. storage temperature: 170 °F (76 °C)
Ambient temperature:
System type:
Flow range:
Head range:
Motor:
Max. working pressure:
Min. working pressure:
Max. liquid temperature:
Min. liquid temperature:
Connection:
Connections:
Supply voltage:
Contact rating:
Remedy
Connect the pump to the power
supply.
Cut in the circuit breaker.
Replace the pump.
Review the bypass valve
installation instructions in section
4.3 Installing the bypass
See section
introduction.
If necessary, reinstall the thermal
bypass valve.
-4 to +175 °F (-20 to +80 °C)
Open - residential potable
3
0 - 6.3 gpm (0 - 1.4 m /h)
0 - 5.1 ft (0 - 1.5 m)
Single-phase, 60 Hz
145 psi (10 bar)
Min. system pressure
150 °F (66 °C)
36 °F (2 °C)
3/4" M x 3/4" F NPT
1/2" NPSM
Ratings:
125 VAC, 60 Hz, 15 A, 1875 W resistive
8 A, 1000 W tungsten, 500 VA electronic
ballast
120 VAC, 60 Hz, 8.3 A standard ballast
1/2 HP motor load
15 amps
valve.
6. Product