User Manual

Fan-Aspirated ISS Troubleshooting Draft 7/5/01 Page 11
Fan-Aspirated ISS Troubleshooting
If you are unable to solve a problem with your Fan-Aspirated Radiation Shield,
please call Davis Technical Support. We’ll be glad to help. Most questions can
be answered while you’re on the phone. You can also email us for support, or
visit our website. Sorry, we are unable to accept collect calls.
Contacting Davis Instruments
[phone] for Technical Support, Monday – Friday, 7:00 a.m. – 5:30 p.m.
Pacific Time.
[phone] For callers outside the USA or Canada.
[phone] Fax to Customer Service or Tech Support.
www.davisnet.com Copies of User Manuals are available on the “Support”
page. Watch for FAQs and other updates. Subscribe to the e-newsletter.
[e-mail] E-mail to Technical Support.
[e-mail] E-mail to Customer Service.
[e-mail] General e-mail.
Note: Please do not return items to the factory for repair without prior authorization.
Fan-Aspirated ISS Specifications
Aspiration Rate . . . . . . . . . . . . . . . . . . . . . . . . . 215 feet/min. (1.1 m/s)
Radiation-Induced Temperature Error . . . . . . . . 0.5°F (0.3°C)
[At solar noon, insolation = 1040 W/m2]
(Reference: RM Young model 43408)
Note: The above error specification is an estimate, based on data from a solar-powered model,
which has a measured error of 0.6°F at the above conditions and an aspiration rate of 190 ft/
min vs. the rate of 215 ft/min in model 7750.
Temperature range . . . . . . . . . . . . . . . . . . . . . . –40 to 140° Fahrenheit (–40 to 60°
Celsius)
ISS Primary Power Input
Wireless ISS . . . . . . . . . . . . . . . . . . . . . . . . . . . solar panel
Cabled ISS . . . . . . . . . . . . . . . . . . . . . . . . . . . . receives power from Vantage Pro Console
ISS secondary power (Wireless Only) . . . . . . . . . CR-123A 3-volt lithium battery (approx.
two years battery life.)
Fan Primary Power Input
Wireless ISS . . . . . . . . . . . . . . . . . . . . . . . . . . . solar panel
Cabled ISS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC power adapter, 5VDC, 200 mA,
regulated
Fan secondary power (Wireless Only) . . . . . . . . 1 or 2 - 1.2 Volt NiCad C-cells
ISS FARS D014 Page 11 Thursday, July 5, 2001 4:18 PM