Power Connection
Figure 3-1
3.4 DEFAULT CONFIGURATION SWITCH SETTINGS
CHAPTER 3 - INSTALLATION
3.1 VOLTAGE SELECTION
It is
very
important to check that the unit is set to the correct voltage setting for your
application
before applying AC power
. Located on the rear of the unit you will find a
rotary 110/220 VAC switch. Using a coin or small screwdriver,
gently
turn the switch to
the appropriate power position as required for your installation (110 or 220 VAC).
3.2 VOLTAGE SELECTION FUSES
Located on the back or rear of the product you will find an IEC Power receptacle. This
receptacle contains a fuse drawer. Two (2) fuses are located in this compartment. For
110 VAC +/- 10% operation the unit is equipped with slow blow 5 x 20mm 320ma
(315ma) Fuses. For 220 VAC +/- 10% operation the unit is equipped with slow blow 5 x
20mm 160ma Fuses. Spare fuses may be purchased by calling East Coast Datacom or
by calling the fuse manufacturer; Shurter, Inc. at (707) 778-6311 or
email: [email protected]
Shurter, Inc. Part #'s are: 315ma = 034.3112 and 160ma = 034.3109
3.3 POWER CONNECTION
Before connecting the DMM-X21 to an AC power source the top cover should be
installed with the supplied #8-32 screws. AC power is supplied to the DMM-X21
through a 2.3m (6.6 ft) cord terminated by a grounded 3-prong plug. Select an
appropriate location accessible to and within four to five feet of an AC outlet. The AC
Power source MUST be grounded or the DMM-X21 Warranty will be void.
MSD-4 AND MSD-8 INSTALLATION AND OPERATIONS MANUAL
Page 7
CAUTION:
Disconnect Power Before Servicing
ATTENTION:
Couper Le Courant Avant l' Entretien
VORSICHT:
Befor Deckung Abnehmen Mach Strom Zu
