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OfficeServ 7100 Installation Manual
© SAMSUNG Electronics Co., Ltd. VII
Caution
Caution for Installation
Only a trained service staff can install the OfficeServ 7100 system.
The equipment intended only for installation in a RESTRICTED ACCESS
LOCATION
Caution for the connection of External Batteries
Do not connect an external AC power until the battery and the system is
completely disconnected. To do so may cause electric shock to the constructor or
the system.
Make sure that the specified polarities(+, -) are correctly connected when
connecting external batteries.
To reduce risk of fire and injury to persons, use only a sealed nickel cadmium or
lead-acid battery supply capable of handling a charge current of 0.25 A, a charge
voltage of -54 V dc and a discharge rate of 26 Ah.
Leakage currents due to ringing voltage – Earthing installation instructions
1. A supplementary equipment earthing conductor is to be installed between the
product or system and earth, that is, in addition to the equipment earthing conductor
in the power supply cord.
2. The supplementary equipment earthing conductor may not be smaller in size than
the unearthed branch-circuit supply conductors. The supplementary equipment
earthing conductor is to be connected to the product at the terminal provided, and
connected to earth in a manner that will retain the earth connection when the power
supply cord is unplugged. The connection to earth of the supplementary earthing
conductor shall be in compliance with the appropriate rules for terminating bonding
jumpers in Part K of Article 250 of the National Electrical Code, ANSI/NFPA 70 and
Article 10 of Part 1 of the Canadian Electrical Code, Part 1, C22.1. Termination of
the
supplementary earthing conductor is permitted to be made to building steel, to a
metal electrical raceway system, or to any earthed item that is permanently and
reliably connected to the electrical service equipment earthed.
3. Bare, covered, or insulated earthing conductors are acceptable. A covered or
insulated conductor must have a continuous outer finish that is either green, or
green with one or more yellow stripes.
CAUTION