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Table 12.3: Series PFC
Power Supply
Fuses
Blower
Gas Valve
Thermostat Contacts
DHW Contacts
Flame Current Limits
Temperature
Sensors
NTC Thermistors
Standards
Table 12.4: Series PFC
Supply
Voltage
(-15%, +10%)
Boiler
Model
(VAC)
PFC-625
120
PFC-750
Main Control Specifications
TM
SERIES PFC
MAIN CONTROL SPECIFICATIONS
TM
Voltage
Frequency
Primary Control
Pump Relay (2)
Voltage
Voltage
Voltage
Voltage
Current
10kΩ at 77°F (25°C)
Dual Supply
12kΩ at 77°F (25°C)
Return
12kΩ at 77°F (25°C)
Flue
12kΩ at 77°F (25°C)
Header
12kΩ at 77°F (25°C)
Outdoor
12kΩ at 77°F (25°C)
DHW
12kΩ at 77°F (25°C)
System
North America
Europe
Electrical Ratings and Specifications
TM
SERIES PFC
ELECTRICAL RATINGS AND SPECIFICATIONS
TM
Frequency
Blower
(±10%)
Voltage
Current
(Hz)
(VAC)
(Amps)
60
120
8.5
BOILER DIMENSIONS & RATINGS
120 VAC Nominal (102-132 VAC)
60 Hz Nominal (40 Hz to 70 Hz) Phase Neutral
5AT, 250 VAC (Type GDG)
10 Amp, 250 VAC
120 VAC/8.5 Amps AC RMS
120 VAC
24 VAC
24 VAC
Minimum (running): 1.0 μA
Minimum (ignition): 1.5 μA
Maximum: 10.0 μA
14°F (-10°C) to 244°F (118°C)
14°F (-10°C) to 244°F (118°C)
50°F (10°C) to 280°F (138°C)
14°F (-10°C) to 244°F (118°C)
-40°F (-40°C) to 185°F (85°C)
Optional Sensors
14°F (-10°C) to 244°F (118°C)
14°F (-10°C) to 244°F (118°C)
ANSI Z21.20 / CSA C22.2
CE EN298
Total Control
Gas
Circuit Max.
Valve
Current
Voltage
Current
(Amps)
(VAC)
(Amps)
120
0.21 x 2
5.0
Circulating
Total Pump
Pumps Max.
Circuit Max.
Current
Current
(Amps)
(Amps)
10.0 x 2
20.11
69
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