Typical External Wiring Diagram (Double Linear Option 1); Typical External Wiring Diagram - Roberts Gorden Blackheat BH15UT Installation, Operation & Service Manual

Blackheat vacuum assisted linear, double linear, u-tube, and multi-burner gas fired heating systems
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®
B
I
LACKHEAT
NSTALLATION

13.2 Typical External Wiring Diagram (Double Linear Option 1)

L
Controller or
N
Thermostat
230 V
1 Ø
50 Hz
Earth
13.3 Typical External Wiring Diagram (Double Linear Option 2)
L
Controller or
N
Thermostat
230 V
1 Ø
50 Hz
Earth
56 of 75
O
S
M
PERATION AND
ERVICE
ANUAL
L
N
Earth
Burner 1
L
N
Earth
Burner 1
Fan
Burner 2
Fan
Burner 2

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