C7015A
SERVICE
1 CAUTION | PERIODIC MAINTENANCE | |||
1. Clean the focusing lens andsightpipe when necessary. | ||||
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| Remove the detector and use a soft, clean cloth. lhe lens does | ||
n | 1. Onlyusequalifiedservicetechnicianstoattempt | not require removal to clean it. If it is broken or damaged, or | ||
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| to service or repair flame safeguard controls and | itiscoatedwithasubstancethatcannotbecleanedoff,replace | |
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| burner systems. | the 110634A Bushing, which includes the focusing lens. | |
| 2. Open the master switch to disconnect power | 2. Keep the flame detection system adjusted for the | ||
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| before removing or installing the detector. | smoothest, most reliable operation as recommended by the | |
| 3. If the C7015A is disassembled for any reason | burner manufacturer. | ||
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| (e.g., to replace the lead sulfide cell or bushing | 3. Replace the bushing with focusing lens or the lead | |
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| with focusing lens), you must perform the Ad- | sulfide photocell (Fig. 8) only when necessary to obtain | |
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| justments and Checkout, page 11. | proper operation. | |
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