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Hydran* M2-X Instruction Manual

Page 136

MA-029 Rev. 1.0, 30-Jul-18

The replacement of the fuse must be executed by trained

service personnel only.

Fuse specifications:

• GE part number: 16426

• Fuse size: 5 x 20 mm

• Fuse type: Time delay

• Fuse rating: 4A, 250V

• Recommended models: 0218004.MXP (Littelfuse), S506-4-R (Bussman)

9.3 Replacing the Battery

The battery is used to keep the real-time clock functioning and to retain the

historic data when the Hydran M2-X unit is not powered.

Every five years, it is recommended to replace the Lithium battery used in the

unit.

Note: When the battery becomes too weak, an alarm message will be displayed and

broadcast. In this case, the battery has to be replaced as soon as possible.

The replacement of the battery must be executed by trained

service personnel only. Refer to Appendix G for the

procedure.

9.3.1 Battery Specification

For Hydran M2-X units built as from 2013 (S/N: 13xxxxxxxx), the battery

specifications are the following:

• GE part number: 18670.

• Battery size and type: 1/2AA, Lithium 3.6 V, 1.2 Ah.

• Battery life: Five years (RTC backup).

• Recommended model: SB-AA02 (Vitzro Cell), ER14250/W (OmniCel), TL-

5276/W (Tadiran).

For Hydran M2-X units built prior to 2013, the battery specifications are:

• Type: Lithium cell.

• Diameter: 17.0 mm.

• Length: 33.5 mm.

• Nominal voltage: 3V.

• Nominal capacity: 1,200 mAh.

• Recommended model: Panasonic BR-2/3A.

WARNING

GE Hydran M2-X User Manual

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