SPECIFICATIONS
ELECTRICAL RATINGS [@ 77°F (25°C)]:
Input Voltage: 25 VAC 50/60 Hz
Max. Input Current @ 25 VAC: 0.45 amp
Relay Load Ratings:
Valve Relay: 1.5 amp @ 25 VAC 50/60 Hz 0.6 pf
Ignitor Relay: 6.0 amp @ 120 VAC 50/60 Hz (resistive)
Inducer Relay: 2.2
Circulator Relay: 14.5
Flame Current Requirements:
Minimum current to insure flame detection: 1 μa DC*
Maximum current for
Maximum allowable leakage resistance: 100 M ohms
*Measured with a DC microammeter in the flame probe lead
OPERATING TEMPERATURE RANGE:
HUMIDITY RANGE:
5% to 93% relative humidity
MOUNTING:
Surface mount multipoise |
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Timing Specs: (@ 60 Hz**) |
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| maximum |
Flame Establishing Time: | 0.8 sec |
Flame Failure Response Time: | 2.0 sec |
**At 50 Hz, all timing specifications should be increased by 20%
Gases Approved: Natural, Manufactured, Mixed, Liquified Petroleum, and LP Gas Air Mixtures are all approved for use.
TIMING SPECIFICATIONS
(All times are in seconds, unless noted otherwise)
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0 | |
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INITIAL IGNITOR | 17 |
(1st 64 attempts) |
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MINIMUM IGNITOR WARM- | 5 |
UP |
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MAXIMUM IGNITOR WARM- | 21 |
UP |
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IGNITION ACTIVATION | 3 |
PERIOD |
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TRIAL FOR IGNITION | 6 |
PERIOD |
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RETRIES | 2 times |
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VALVE SEQUENCE PERIOD | 12 |
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INTERPURGE | 60 |
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15 | |
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LOCKOUT TIME | 300 |
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HEAT | 30 |
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HEAT | 60/90/ |
| 120/180 |
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COOL | 5 |
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COOL | 45 |
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AUTO RESET | 60 minutes |
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HUMIDIFIER | YES |
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ELECTRONIC AIR | YES |
CLEANER |
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*These times will vary depending on option switch position. The control is
2