Installation – Casablanca Fan Company HM 71 User Manual
Page 12

7
8
9
10
11
12
L1
N T1 T2 S3 B4
L1
N T1 T2 S3 B4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5
1 2 3
L1
N T1 T2 S3 B4
B5 T6 T7 T8
3
4
230V ~ 50 Hz
5
6
M
M
F
F
X1
X2
X3
X4
F
M
BG 2000-M/101
1 2 3 4 5
C 1
B5 T6 T7 T8
L1
N T1 T2 S3 B4
L1 N
V1 V2
V1 V2
2
1
13
14
15
17
16
BG 2000-M 71/101
HEATMASTER 71/101
ACV / MCBA
11
INSTALLATION
HeatMaster 71/101 and
burner wiring diagram legend
1.
7-pin burner plug connector
2.
4-pin burner plug connector
3.
On/off switch
4.
Power and pump connection
5.
Central heating pump
6.
HeatMaster shunt pump
7.
Room thermostat
8.
Low water pressure switch
9.
Primary temperature detector NTC 1
10.
Primary temperature detector NTC 2
11.
Hot water temperature detector NTC 3
12.
Summer/winter switch
13.
Fan power supply 230 volts
14.
Fan PWM
15.
Gas valve rectifier
16.
Gas valve rectifier (HM 101)
17.
Gas pressure switch (optional)
Y/Gr
Br
Bk
B
Br
B
Br
R
G
B
B
Br
Y/Gr
Bk
Br
Br
B B
Or
O-W
Bk
R
B
B
G
Br
Y/Gr
Bk
O-W
Br
B
Y
B
Br
Bk
O-W
Br
B
Y
Br
O-W
Y/Gr
Bk
Y
O-W
Y/Gr
Y/Gr
Br
Y/Gr
Bk
Bk
B
Y
Y/Gr
Br
B
R
G
Gr
B
W
R
Or
B
B
Bk
Or
R
Gr
G
G
Or
Or
Or
G
Bk
O-W
B
W
R
Or
B
B
Bk
Or
Br
B
Br
B
Br
B
B.
Blue
Br.
Brown
Bk.
Black
Or.
Orange
G.
Grey
R.
Red
O-W. Off-white
W.
White
Y.
Yellow
Gr.
Green
Y/Gr. Yellow / Green