Install Instructions

MOUNTING
INSTRUCTIONS
A22
controls
supplied are of two
types, direct or
adaptable
replacements
The direct
replacement
controls are supplied
with original
mounting brackets
and dial shaft configuration
for
immediate
installation
the same as original.
All other
A22
types
are supplied
with adaptable
hardware.
1. Disconnect
electrical
power.
2. Locate
and remove
inoperative contro,.
3. lf
using an
A22 direct replacement
mount control and
capillary
the
same as original.
4. For the
adaptable control
select required shaft
driver
and
mounting bracket
from
parts
package
supplied
with replacement
control.
5. Place
mounting bracket
on control and
adjust
horizontal
mounting
bracket by moving
bracket
forward
or backward until
mounting dimension
height
is comparable
to original control.
Tighten two
bracket
mounting
screws.
TINNERMAN NUT
7.
Insert
selected
shaft
into female shaft
connection until
shaft spring
lock clip
snaps
into
place
to retain the
adaptable shaft
When using
a single
prong
driver
with
a snap-ring shaft
place
the
prong
driver on
first
then
the shaft lf the
2" break-off
shaft
is used, ensure that
the shaft
is
at
desired
length
prior
to inseding into
control.
Mounting bracket
may have to
readjust for
desired shaft
stickout.
8. Rotate shaft
counterclockwise
to
OFF
position
on
both
origina!
and
replacement controls.
9.
Remove shaft
if necessary
and reposition
the shaft to
match the original
by
simultaneously
pressing
spring
lock counterclockwise
and
lifting shaft
and reinseft
shaft
into replacement
controlto
match original.
10.
Complete
electrical
connections
(see
switch
wiring).
Mount
control
and
install capillary
and bulb.
11. Attach knob to
dial shaft
Turn
knob
to desired
temperature
setting.
Flgure 3
12. Turn electrical
power
on and
check operation
of control.
6. Space
two Tinnerman
nuts on mounting bracket to
Allow sufficient
time
for the unit to
reach operating
correspond
with original mounting
holes
spacing.
lt
temperature.
may be
necessary to shorten the
mounting
bracket
due
to rnterference.
This can be easily done by
bending
and breaking at
one of the serrations to
give
desired
lensth'
coNTRoL spEcrFrcATroNS
PART NO.
SWITCH
ACTION
TEMPERATURE
coLD
,
NORMAL
ourl rN
lour I
rN
"F)
WARM
our
I
rN
BULB
CAPILLARY
APPLICATION
MZ-JJ I
SPDT
11
30 3B 53
66" Straight
Refrigeration
A.22-392 SPDT 31.5 55
65.5
48"
Straight
Refrigeration
MZ-tttz
SPST 25 30
72" Straighl
Refrigeration
ppz-1113
SPST 60 65
vl
48" Straight
Air Conditioner
pe2-1114
60 65
JI
54"+3/8"X61/2"
Air Conditioner
M2-1115 SPST 60 65
Ji
84'+38"X61i2"
Air
Conditioner
M2-1129 SPDT 29 36 42
40 48'
Straight
lce Machine
M2-2451 SPDT 39
60
65.5
83
27'Straight
Air Conditioner
p.22-2453
SPDT 59 64 92 39'+ae"X4"
Air Conditioner
p22-4506
SPDT
.19
0
B
22 72"
Straight
lce
Machine
r
Direct
Fleplacement. All
Others
Are AdaDtable
RANOG@
trONTFOLS trlVlSlON
8115 U.S.
Route 42 North Plain City,
Ohio 43064 U.S.A.
Ranco is
a
multi-national manufacturer of
environmental
comtort, convenience
and safety control
devices, and systems automatically
regulating
temperature,
pressure,
time, current,
flow, and
humidity.
SEFRATIONS
USEO
TO BREAK BRACKET
HORIZONTAL
BRACKET
Bulletin 1531006 81-7