Amana 9QZ22RC, 10QZ22RC, 12QZ22RC, 9QZ22RC1, 10QZ22RC1 QZ22RC Rotary Switch Conversion Service Kit
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20194801
QZ22RC Rotary Switch
Installation
Instructions
Description
The Rotary Switch Conversion Kit convert QZ model
window units from electronic control to rotary switch
control. The kit consists of a rotary control switch,
thermostat, escutcheon plate, parts label and wiring
diagram.
Kit # Model #
RSCK01A 9QZ22RC
10QZ22RC
12QZ22RC
9QZ22RC1
10QZ22RC1
12QZ22RC1
Unit Preparation
WARNING
To avoid death or personal injury due to
electrical shock, turn fan control off and
unplug power cord before performing
maintenance. After performing the required maintenance, reconnect power.
Conversion
Service Kit
WARNING
Discharge a capacitor through a 20 to 30
ohm resistor before handling.
6. Disconnect the black BK-10 wire from the capacitor
(“C” terminal) on the terminal housing.
7. Cut the remaining five (5) wires on the terminal
housing and discard terminal housing.
8. Strip the wires and place and crimp a quick connect
terminal on each wire.
9. Attach the new rotary control switch (2 screws) to the
control panel with the knob stem through the same
hole that the temperature control knob stem was
located, and orient switch such that the side with the
four terminals will be beside the evaporator coil, and
the side with the single terminal will be on your right.
10.Attach the new thermostat body to the control panel
(2 screws) with knob stem through the same hole that
the fan control knob stem was located, and orient
the thermostat body with the wiring terminals on the
bottom.
Instructions
1. Remove horizontal insert (indoor grill), filter, electronic board selector knobs (2), and front (4 screws).
2. Remove sensing bulb and bulb clips from coil.
3. Remove the control panel (3 screws) and unplug the
control board from the terminal housing.
4. Remove the four screws connecting the control board
to the control panel. Discard the board.
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION
ATTENTION SERVICE PERSONNEL
As a professional servicer you have an obligation to
know the product better than the customer. This
includes all safety precautions and related items.
Prior to actual installation, thoroughly familiarize yourself with these instructions. Pay special attention to all
safety warnings. Often during installation or repair it is
possible to place yourself in a position which is more
hazardous than when the unit is in operation.
ROTARY CONTRO L
SWITCH
THERMOSTAT
Remember, it is your responsibility to install the
product safely and to know it well enough to be able to
instruct a customer in its safe use.
Safety is a matter of common sense...a matter of
thinking before acting. Most dealers have a list of
specific good safety practices...follow them.
The precautions listed in these instructions should not
supersede existing practices but should be considered
as supplemental information.
September 1997
20194801
11.Wire per attached wiring diagram. On the left side
(single terminal) of the switch attach L1 lead of the
power cord. On the right side of the switch from top to
bottom attach red motor lead (rd-17), new pink jumper
wire (PK-41), black motor lead (BK-16), and blue
motor lead (BU-28). Attach other end of new pink
jumper wire (PK-41) to either side of the thermostat,
and attach violet compressor lead (VT-12) to the other
thermostat terminal.
12.Remove chassis retaining clip (1 screw) on basepan,
slide chassis forward, adhere new wiring diagram on
top of old, and adhere new parts label beside wiring
diagram, slide chassis back in and replace retaining
clip. It is important for future service that these labels
be placed on unit!
13.Place bulb clips on each end of the thermostat bulb,
run the thermostat bulb tube through the same opening as the power cord, orient bulb in front of coil, and
push clips into coil between 2 tubes until they catch.
14.Place alteration sticker “THIS UNIT HAS BEEN ALTERED TO USE MECHANICAL PARTS” on base pan
beside serial plate.
15.Re-attach control box panel (3 screws).
16. Remove backing from new escutcheon plate, and
place the new escutcheon over the old on the front.
17.Re-attach front (4 screws), knobs (2 new), filter, and
grill.
.
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