De-Icer Installation (if applicable)
24
Table 2. De-icer specifications
NOTE
Measurements
are between
neutral and ei-
ther "hot" wire.
Resistance hot-
to-hot will be
double the value
quoted here
High-Band
(98.0-108.0 MHz
Low-Band
(88.0-97.9 MHz)
Heater
Leg
Resis-
tance,
Heater Leg
(T1 or T2)
Current
Draw, amps
Heater Leg
Resis-
tance,
Heater Leg
(T1 or T2)
Current
Draw, amps
1-Bay, single circuit
53
2.1
47
2.3
2-Bay
27
4.1
24
4.6
3-Bay
18
6.2
16
7.0
4-Bay
13
8.3
12
9.3
5-Bay
11
10.4
9
11.6
6-Bay
9
12.4
8
13.9
7-Bay
8
14.5
7
16.2
8-Bay
7
16.6
6
18.6
10-Bay, each of 2 cir-
cuits
12
10.4
8
11.6
12-Bay, each of 2 cir-
cuits
8
12.4
6
13.9
14-Bay, each of 2 cir-
cuits
8
14.5
8
16.2
16-Bay, each of 2 cir-
cuits
8
16.6
4
18.6
Table 3. Single thermostat readings
Reading
Location
Ambient
Temperature
Resistance =
0 ohms
(short circuit)
Resistance =
infinite ohms
(open circuit)
Leg-to-Ground
Any
Defective thermo-
stat or shorted
leads
OK
Leg-to-Leg
Above about 38°
F (3.3° C)
Defective thermo-
stat or shorted
leads
OK
Below about 38°
F (3.3° C)
OK
Defective thermo-
stat or broken
leads
