Battery Replacement - Trumeter 7911 Manual De Instrucciones

WARNING
INSTALLATION AND MAINTENANCE MUST BE CARRIED OUT BY SUITABLY
QUALIFIED PERSONNEL ONLY. HAZARDOUS VOLTAGES MAY BE
PRESENT ON THE CONNECTION TERMINALS.
Installation
This product is intended to be installed in accordance with the operating and installation
requirements of Overvoltage Category II and Pollution Degree 2 (as defined by IEC 664).
It must be fitted in a suitable enclosure which is accessible to qualified personnel only.
The relay output circuits must be fitted with fuses suitable for the voltage and current
being switched.
Maximum fuse ratings:
250Vac @ 8A cosØ= 1
250Vac @ 5A cosØ= 0.4
30Vdc @ 8A cosØ= 1
All conductors carrying hazardous voltage should have external switching or disconnect
mechanisms fitted which provide at least 3mm of contact separation in all poles.
Failure to install or operate the unit in accordance with the above requirements
may result in the electrical safety of the unit being impaired.
Maintenance
Ensure that all power sources to the unit are isolated prior to maintenance,
inspection or cleaning.
There are no user serviceable parts inside this unit. Under no circumstances should the
case be opened.
All external wiring connections should be inspected at regular intervals. Any damaged
wiring should be replaced and any loose connections should be retightened.
Cleaning should be carried out using a dry cloth to wipe the casing of the unit.
WARNING
THIS UNIT CONTAINS A LITHIUM BATTERY AND MUST NOT BE DISPOSED OF
IN A FIRE OR EXPOSED TO TEMPERATURES BELOW -20 C OR ABOVE +70 C.

BATTERY REPLACEMENT

Slide the cover backwards off the top of the counter to gain access to the two ½AA
lithium cells. Lift out each cell and observe the polarity sign on the PCB beneath it.
Ensure that the replacement batteries are inserted the correct way. You will need to re-
program the timer after replacing the batteries.
DO NOT THROW LITHIUM BATTERIES IN THE FIRE.
2
fuse rating 8A
fuse rating 5A
fuse rating 5A