Quantcast HEATING SYSTEM. 4120-01-091-9672">

 

Click here to make tpub.com your Home Page

Page Title: HEATING SYSTEM.
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
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Figure 3-5. Fan motor repair
Up
TM-5-4120-339-14 Air Conditioner Vertical Compact 9 000 BTU/HR 208 Volts 3-Phase 50/60 HZ Tierany Model TM9KV-208-3-60 Manual
Next
Figure 3-6. Heater element location
TM 5-4120-339-14
3-11.
HEATING SYSTEM.
WARNING
Disconnect the air conditioner from the electrical power before performing the
following procedures on the heating system.
a. Inspection.
(1) Turn selector switch to "OFF" position and disconnect air conditioner from electrical power source.
(2) Refer to figure 3-3 and remove the air conditioner cover and top panel from the unit.
(3) Refer to figures 3-6 and 3-7 and inspect the six heater elements and thermostat for damaged or burned
wiring, loose electrical connections, and other damage which would impair serviceability.
b. Test.
(1) Connect the air conditioner to a 208 volt, 3-phase, 50/60 Hz source of electrical power.
(2) Turn thermostat knob clockwise to its limit.
(3) Turn the selector switch to "LO-HEAT". Refer to figure 3-6 and observe heater elements. Elements 1
through 3 should become hot. Elements 4 through 6 should remain cold.
(4) Turn the selector switch to '"HI-HEAT". Refer to figure 3-6 and observe heater elements. Elements 1
through 6 should become hot.
(5) Turn the selector switch to "OFF" position.
(6) If any heater element fails to function properly during the above test, disconnect electrical power to air
conditioner. Refer to wiring diagram figure 3-8 and check wiring continuity for the improperly functioning heater element
of elements. Repair or replace any defective wiring found.
c.
Replace.
(1) Replace wiring, thermostat or any heater element which shows evidence of damage which would impair
serviceability.
(2) If any heater element fails to function properly during test, and wiring checks OK, refer to step d and
replace defective heater element.
d. Removal and Installation. (See figure 3-7.)
3-18

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

Integrated Publishing, Inc.