PeerlessBoilers Peerless PureFire PFC-460 - Page 73

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BOILER DIMENSIONS & RATINGS
Table 12.5: PUREFIRE
®
Main Control Specifications
SERIES PEERLESS
®
PUREFIRE
®
MAIN CONTROL SPECIFICATIONS
Power Supply 120 VAC Nominal (102-132 VAC); 60 Hertz (40-70 Hz) Phase Neutral
Fuse (5650) 3.15 Amp, 250 VAC
Blower Voltage 120 VAC
Gas Valve Voltage 120 VAC
Thermostat Contacts 24 VAC
DHW Contacts 24 VAC
Flame Current Limits
Minimum (running): 2.8 µA
Minimum (ignition): 3.1 µA
Maximum: 10 µA
Temperature Sensors
All PUREFIRE
®
NTC thermistors are 12k Ω @ 77°F (25°C).
They operate on 5 VDC.
Supply Sensor: 14°F (-10°C) to 244°F (118°C)
Return Sensor : 14°F (-10°C) to 244°F (118°C)
Flue Sensor: 50°F (10°C) to 280°F (138°C)
Outdoor Sensor: -40°F (-40°C) to 185°F (85°C)
Optional Sensors
DHW Sensor: 14°F (-10°C) to 244°F (118°C)
System Sensor : 14°F (-10°C) to 244°F (118°C)
Standards
Europe: CE EN298
North America: ANSI Z21.20 / CSA C22.2
Table 12.4: Electrical Ratings
SERIES PEERLESS
®
PUREFIRE
®
ELECTRICAL RATINGS
Boiler
Model
Supply
Voltage
(-15%, +10%)
Frequency
(±1.2 hz)
Blower Gas Valve Pumps
Max Total
Service
Current to
Boiler
Voltage
(VAC)
Current
(Amps)
Voltage
(VAC)
Current
(Amps)
Voltage
(VAC)
Max.
Current
(Amps)
PFC-460 120 VAC 60 hz 120 2.58 120 0.21 120 20.00 22.79