Model 247 Irrigation Warming System Preventative Maintenance Checklist - Ranger 245 Service Manual

Model 247 Irrigation Warming System
Preventative Maintenance Checklist
The operating temperature and alarms should be tested
at least every 6 months or according to institutional protocol.
Operating temperature:
(Specification = 41°C±1)
Over-temperature alarm points:
(Specification = 48°C±2 and 50°C±2)
Test Setup
caution
Temperature adjustments cannot be made to the Ranger Irrigation warming unit. If the test shows the
temperature is out of specification, please call Arizant Healthcare Inc. Technical Support at 1-800-733-7775.
TOOLS AND EQUIPMENT
• Thermocouple: 0.005" lead or smaller
• Calibrated thermocouple temperature monitor
• Aluminum tape
• Ranger Irrigation warming set
• Phillips screwdriver
• Saline/water
1. Use aluminum tape to affix a thermocouple to the top surface of the Ranger Irrigation warming cassette
as shown in Figure 1.
2. Slide the warming cassette into the slot of the Ranger Irrigation warming unit.
Inlet tube
0.75"
Fig. 1: Ranger Irrigation fluid warming cassette
______°C
______°C
______°C
Aluminum tape
Thermocouple
8.50"
Ranger Fluid Warming Systems
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