Gentherm CSZ Blanketrol II 222S, Руководство по эксплуатации и техническому обслуживанию

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MAINTENANCE BLANKETROL II, Model 222S
OPERATION AND TECHNICAL MANUAL
Page 54 of 110
SUGGESTED PREVENTIVE MAINTENANCE CHECKLIST
(Quarterly or when indicated by 500 hour PM notification)
BLANKETROL II - Model 222S
Hospital Control No.
Serial Number
Check When Completed
1. External cabinet in good condition. (No unusual dents or missing parts)

2. All labels properly affixed.
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3. Quick-disconnect fittings are tight, straight, and not leaking.
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4. Power cord (no cuts or exposed wire) and plug (no bent or missing prongs).
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5. Indicator lights are operative.
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6. Drain and clean reservoir. See Section (4-2).

a. Check circulation through
all three (3)
male couplings with drain hose
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7. Clean water filter. See Section (4-3.)
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8. Refill reservoir with distilled/sterile-distilled water. See Section (4-2.5).

9. Check flow rate and pressure:
a. Flow rate: 0.6 GPM or greater (check both sets of fittings)
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b. Pressure: 8 PSI ± 3 PSI (check both sets of fittings)
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10. Condition of blanket/pad(s), hoses, and couplings (check for leaks).
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11. Check the low water safety. See Section (4-2.4)
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12. Leakage current check; all readings should be less than 300 microamps (115V).
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Leakage current check; all readings should be under 500 microamps (230V).

See Section 5-16.
OFF Normal Polarity
ON Reverse Polarity (heat)
OFF Reverse Polarity ON Normal Polarity (cool)
ON Normal Polarity (heat) ON Reverse Polarity (cool)
13. Check the high limit safeties: See Section (4-9)
a. Primary: 44.0°C ± 2.0°C (111.2°F ± 3.6°F)
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b. Secondary: 44.0°C ± 2.0°C (111.2°F ± 3.6°F)
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c. Snap Disc: 46.0°C ± 2.0°C (114.8°F ± 3.6°F)

14. Check the low limit safeties: See Section (4-8)
a. Primary: 2.0°C ± 2.0°C (35.6°F ± 3.6°F)
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b. Secondary: 2.0°C ± 2.0°C (35.6°F ± 3.6°F)
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15. Check the Temperature Accuracy. See Section (4-10)
Signature of Inspector Date of Inspection
Figure 4- 1: MAINTENANCE CHECKLIST