WarmAir
Model 135 Manual OPERATING INSTRUCTIONS
Page 12 of 43
Maximum Contact Surface Temperature (during normal operation): 48°C (118.4°F)
Time to reach 37°C from 23 ± 2°C: Approximately 3 minutes
Safety System
Maximum Temperature Setting:
43.3°C + 4.0°C (110°F + 8.0°F)
Independent Primary
Over-Temperature Limit:
52.0°C ± 3.0°C as measured at the
hose outlet of the device (i.e. where
the hose connects to the blanket).
Audible and visible alarms.
Heater and blower shutdown.
Note: Based on testing, the maximum
contact surface temperature of
the blanket, when the primary
over-temperature limit
activates is 45°C ± 3.0°C.
Independent Secondary Over-
Temperature Limit:
64°C or less as measured at the hose
outlet of the device (i.e. where the
hose connects to the blanket).
Power shutdown.
Note: Based on testing, the maximum
contact surface temperature of
the blanket, when the
secondary over-temperature
limit activates is 45°C ± 3.0°C.
Independent Under-Temperature
Limit:
29.4°C (85°F) or less as measured at
the hose outlet of the device (i.e.
where the hose connects to the
blanket).
Audible and visible alarms.
Heater and blower shutdown.
(Heat settings only).
Open/Shorted Sensor Safety:
Audible and visible alarms.
Service Life
The expected service life / lifetime of the WarmAir
135 unit is seven (7) years from the date of
manufacture provided the product is not subject to misuse, negligence, accident or abuse and under
the conditions that the device is properly used as intended, and serviced and maintained according to
the Operation / Technical Manual provided with the device.
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