Click here to make tpub.com your Home Page

Page Title: Heater Elements.
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

TM 5-4120-352-14
4-35.  Heater  Elements.
c. Cleaning and Inspection. Wipe off any ac-
a. Genera 1. The air conditioner is equipped with
cumulation of dust and test as described below.
six heating elements, two across each phase. One
(1) Test for continuity between contacts 1 and
element in each phase is switched out for low heat.
2 and also between contacts 3 and 4. Contacts
A thermostatic switch cycles off and on to provide
should open on temperature rise at 150 F + 5 (65.5
temperature contro.
C + 2.25) and close on temperature drop at 110 F +
b. Removal. Refer to figure 4-10 and remove
10 (43 c + 5.50).
heater elements as follows:
(2) Replace switch if it fails to meet test re-
(1) Refer to figure 4-5 and remove housing
quirements.
cover.
d. Installation. Refer to figure 4-9 and install
(2) Disconnect leads from heaters.
heater thermostatic swithc.
(3) Remove two screws, washers, and lock
(1) Refer to wiring diagram and connect leads
washers that secure heater support to housing. Slide
(6) to switch (7) with screw (5).
support from ends of heater elements.
(2) Attach switch to bracket (4) with screws
(4) Remove heater element nut, lockwasher
(2) and lockwashers (3).
and flat washer from each heater in turn, and slide
(3) Secure bracket to center cover with two
heater from bracket.
screws (l).
(4) Refer to figure 4-5 and install housing
front cover.
4-23

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business