Hammar H20 POLAR BOX User Manual

PRODUCT SPECIFICATION FOR HAMMAR H20 POLAR BOX

The HAMMAR H20 POLAR BOX is an electrically heated box for two HAMMAR H20 hydrostatic release units. One of the units is connected

to the liferaft lashing and the other release unit is intended for cutting an additional electrical cord.

The heated box is equipped with a Silicone rubber coated heater with a built in temperature sensor. The heater is connected by a Silicone

rubber electrical cord to a HeaterGuard control unit placed in a suitable heated space. The electrical heater and its cable are fully

protected against water and are designed to withstand operating under water. The heated H20 polar box is insulated with PE foam on the

inside of the front and back side to reduce the heat leakage to the surrounding.

TECHNICAL SPECIFICATION

Supply voltage:

Max power consumption:

Operating temperature:

Enclosure protection:

Connection:

Brown

Blue

Black

Green/yellow

TECHNICAL PRODUCT INFORMATON

USER MANUAL

240 VAC 50-60 Hz

35 W

-50 to +65 °C

IP30

Function

240VAC power supply to heater

Temp sensor

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Table of Contents

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Page 1 PRODUCT SPECIFICATION FOR HAMMAR H20 POLAR BOX The HAMMAR H20 POLAR BOX is an electrically heated box for two HAMMAR H20 hydrostatic release units. One of the units is connected to the liferaft lashing and the other release unit is intended for cutting an additional electrical cord.
Page 2 USER MANUAL INSTALLATION Lashing - Mark the expiry date on the hydrostatic release unit according to the H20 mounting instruction. Note – only use Hammar model HR-0160 for the Polar Box lashing. Install the hydrostatic release unit according to the picture (1) Cable cutting - Mark the expiry date on the hydrostatic release unit according to the H20 mounting instruction.