11
ALPHA 700
17.0 control
panel
ALPHA
BOILER TEMPERATURE
HOURS RUN
1 STAGE
HOURS RUN
2 STAGE
O
V
E
R
HE
AT R
E
S
E
T
H
IG
H/LOW ST
AT
O
V
ERHEA
T
B
U
R
N
ER
LOC
K
O
U
T
1
2
C
ON
TROL ST
AT
P
O
WER O
N
FUSE
TEST
0 0 0 0 0 0 0 h
0 0 0 0 0 0 0 h
l
O
l
O
°
C
20
40
60
A
2nd stage control thermostat
H
Water temperature thermometer
B
1st stage control thermostat
I
Overheat trip lamp
C
High limit thermostat reset button
J
1st stage hours run counter
D
Pump control switch
K
2nd stage hours run counter
E
Burner on/off switch
L
1st stage operating indicator lamp
F
High limit thermostat test switch
M
2nd stage operating indicator lamp
G
Fuse holder
N
Burner lockout indicator lamp
key to components
I
H
B
L
C
E
F
G
D
A
M
N
J
K
