Harman-stove-company PB 105 Bedienungsanleitung PDF herunterladen (Seite 46)

3-90-07205R19_05/13

Power Failure Backup Supply

“105 Series” PELLET BOILER

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GREEN

Relay enclosure box -

GRAINGER # 1EGH7

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DPDT RELAY flange mtd. -

GRAINGER # 2XCO2

1/2" CONDUIT

8 7

16-3 AWG

PVC CORD

These cord tails can be made from an inexpensive 16/3 extension cord.

Make sure that the MALE end is long enough to reach the

receptacle on the UPS.

CORD CONNECTOR

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MALE

CORD CONNECTOR

16-3 AWG

PVC CORD

BLACK

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GREEN

FEMALE

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GREEN/YELLOW

BLACK

3/8"FLEX CONDUIT

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BROWN

4" SQUARE JUNCTION BOX

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DARK BLUE

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3/8"FLEX CONDUIT

120 VAC power (by installer)

from control board

to combustion motor

UPS BACKUP FOR COMBUSTION MOTOR

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If using a standard UPS, it should

be rated at 650 or higher to

ensure that the combustion motor

operates until the fire is out.

( approximately 20 minutes needed )

( UNINTERUPTED POWER SUPPLY / BATTERY BACK-UP )

POWER FROM THE UPS / This plugs

into the UPS. When power fails, UPS

will supply current to the relay.

POWER TO THE UPS / Plug UPS into here.

When current is present, will keep UPS in

Ready mode.

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