Troubleshooting - Laing Ultracirc S1 Manual De Montaje

Installation and operating instructions:
GB
domestic hot water pumps Ultracirc S1

9 Troubleshooting

Work on electrical parts may only be performed by authorized
!
specialists.
Problem
Pump not running - Not connected or
Pump is noisy
Malfunctioning pumps can be returned to the manufacturer's address. The
manufacturer will refuse to accept packages with unpaid shipping or invoices
for repair. The manufacturer grants a two-year guarantee under the condition of
correct installation and proper use.
10 Disposal
This product and parts thereof must be disposed of in an environmentally friendly
manner. Applicable local regulations must be followed.
11 CE Conformity Declaration
Laing declares that this product conforms to the EU guidelines for safety of elec-
trical appliances (EN 0335-1 + EN 0335--51) and to the guidelines for elec-
tromagnetic compatibility (EN 5501-1 + EN 5501-).
12 Exploded View
1. Connection wire (Included in the scope of delivery for S1, not included
in the scope of delivery for E1)
. Stator/pump motor
3. Union nut
. Ceramic bearing ball
5. Seal
. Rotor/impeller unit
7. Pump housing (example: pump housing 70)
8. Connection threads

Cause
connected incorrectly
- Pump too hot, dry
operation- or overheating
protection active
- Pump blocked
- Not thoroughly bled
- Foreign objects in pump
- Worn bearing
and Ecocirc E1
®
Solution
- Connect correctly
- Allow to cool, pump Restarts
automatically
- See section 8
"Maintenance/Disassembly"
- See section 7. "
Getting started"
- See section 8
"Maintenance/Disassembly"
- Replace pump
www.laing.de/eng/
®