Operation / Technical Manual
NORM-O-TEMP
®
, Model 111W
Page 39 of 82
Required Preventative Maintenance Checklist
(Quarterly
)
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.
3.
Clean the unit’s exterior. (See Section 5-3)
4.
Quick disconnect couplings are tight, straight, and not leaking.
5.
Power cord (no cuts or exposed wire) and plug (no bent or missing prongs).
6.
Indicator lights are operative.
7.
Drain and clean reservoir. See Section 5-1.
a.
Check circulation through each male coupling with drain hose
8.
Clean water filter. See Section 5-2.
9.
Refill reservoir with distilled/sterile-distilled water. See Section 5-1.5
10.
Check flow rate.
a.
Flow rate: Minimum of 0.5 GPM
b.
Pressure: Maximum of 10 PSI
11.
Condition of blanket/pad(s), hoses, and couplings (check for leaks).
12.
Check the low water safety. (See Section 5-1.4)
13.
All readings should be under 500μa for 230V/240 units: (See Section 6-17.2)
a.
OFF Normal Polarity
b.
OFF Reverse Polarity
c.
ON Normal Polarity
d.
ON Reverse Polarity
14.
Check the high limit safety: (See Section 6-11)
a.
Primary: 43.5°C ± 0.6°C
b.
Secondary: 44.5°C ± 0.6°C
c.
Independent Mechanical: 46°C ± 0.6°C
15.
Check the Power Interrupt Safety. (See Section 6-10)
16.
Ground Integrity Check: Verify the case to ground pin resistance.
(See Section 0)
Signature of Inspector
Date of Inspection
Figure 7. NORM-O-TEMP
®
Maintenance Checklist