Friedrich KM18J30A Air Conditioner User Manual


 
Page 12
RESISTOR
(Heat Anticipator)
Failure of the resistor will cause prolonged “off” and “on”
cycles of the unit. When replacing a resistor, be sure
and use the exact replacement. Resistor ratings are as
follows:
115 Volt - 5,000 ohms 3 watt
230 Volt - 20,000 ohms 3 watt
Figure 10 RESISTOR
FIGURE 11 ROCKER SWITCH
MONEYSAVER
®
SWITCH
(Rocker Switch) - (See Figure 11)
This rocker switch can be depressed to either YES or
NO. In the YES position you will get the most economi-
cal operation. Both the fan and compressor will cycle on
and off together, maintaining the selected temperature
at a more constant level and reducing the humidity more
efficiently. This control will only operate when the unit is
in a cooling mode. In the NO position, the fan will run
constantly as long as the unit is in the cooling mode.
TEST:
Disconnect leads from switch. Depress switch to func-
tion being tested.
1. When YES is depressed, there should be continu-
ity between terminals “1” and “2”.
2. When NO is depressed, there should be continu-
ity between terminals “2” and “3”.
SEALED REFRIGERATION SYSTEM REPAIRS
EQUIPMENT REQUIRED
1. Voltmeter
2. Ammeter
3. Ohmmeter
4. E.P.A. Approved Refrigerant Recovery System.
5. Vacuum Pump (capable of 200 microns or less
vacuum.)
6. Acetylene Welder
7. Electronic Halogen Leak Detector (G.E. Type H-6
or equivalent.)
8. Accurate refrigerant charge measuring device such
as: