Typical System Layouts. Brant Radiant Heaters HLV-170, HLV-80, HLV-50, HLV-90, HLV-140, HLV-60, HLV-100, HLV-175, HLV-75, HLV-180

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Typical System Layouts. Brant Radiant Heaters HLV-170, HLV-80, HLV-50, HLV-90, HLV-140, HLV-60, HLV-100, HLV-175, HLV-75, HLV-180 | Manualzz

3.0

Installation

Electrical Requirements

Internal Wiring

HLV Series

Before field wiring this appliance - Check existing wiring; replace if necessary.

NOTE: If any of the original wire supplied with the appliance must be replaced, it must be replaced with wiring material having a temperature rating of at least 105° C.

Figure 3.23 • Internal Burner Control Box Block Wiring Diagram

G

G

SINGLE STAGE ONLY (V-1SAO)

*WIRE REMOVED

36 37

HLV Series

3.0

Installation

Electrical Requirements

Internal Wiring

Before field wiring this appliance - Check existing wiring; replace if necessary.

NOTE: If any of the original wire supplied with the appliance must be replaced, it must be replaced with wiring material having a temperature rating of at least 105° C.

Figure 3.24 • Internal Burner Control Box Ladder Wiring Diagram

BK

G

120VAC

24VAC

BK

G

SINGLE STAGE ONLY (V-1SAO)

*WIRE REMOVED

37

3.0

Installation

Electrical Requirements

Pump & Panel Wiring

HLV Series

Figure 3.25 • Pump and Panel Assembly Internal Wiring

NOTE: In North America, the pump and panel are pre-wired at the factory for 120V. If an alternate voltage is to be used consult the factory.

Wiring from the power supply to the panel and pump must be 12 AWG or larger to maintain proper voltage under full load conditions.

The circuitry for the panel and pump is suitable for a 20 AMP circuit maximum.

G

W

R

Y

BL

4

3

2

1

Y

BL

BL

BL

8

6

4 2

R

1

24V COIL

0

NC

NO

COM

24V COIL

O

GY

BL

BL

NC

NO

COM

24V COIL

O

24V INPUT

FOR ZONE #1

GY

24V INPUT

FOR ZONE #2

(IF USED)

38

W W

N

W

BK

R

R

L1

OPTIONAL

230VAC INPUT

120VAC

(FACTORY ORDERED)

G

39

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