O & C M A N U A L # 8 3 1 1 • T H / I I I F A M I L Y
P G . 1 5
S E C T I O N 6
S E R V I C E
S E C T I O N 6
Unit Setup
Once you've verified the unit option code using the
directions listed on the previous page, and you've
found that the option code does not correspond
with the actual model number stated in
Table B
,
you will need to change the unit option code.
Initializing the Control
Password 1818
If the control appears to be operating correctly but
there is no 3.5 - 5 VDC at the solid state relay across
4- and 3+, attempt to reinitialize the control before
replacing it. Perform this procedure the same as
you would to set the voltage or option code.
Instead enter 1818 and then hit start. The display
will go blank. Proceed to program the correct volt-
age and option code and test for power. If there is
still no power to the solid-state relay, check to verify
the wiring is correct. If everything checks out, the
control may be defective.
S E RV I C I N G I N T E R N A L E L E C T R I C A L C O M P O N E N T S
This section is provided for the assistance of
qualified technicians only and is not intended
for use by untrained or unauthorized service
personnel.
If your Alto-Shaam
®
unit is not operating proper-
ly, check the following before calling your
Authorized Alto-Shaam
®
Service Agent:
☛
Check the power flow to the unit.
Plug in outlet? Fuse OK?
Circuit breaker switch at back of unit turned on?
Do not attempt to repair or service the
Cook and Hold unit beyond this point.
Contact Alto-Shaam
®
for the nearest
authorized service agent. Repairs made
by any other service agents without prior
authorization by Alto-Shaam
®
will void the
warranty on the unit.
Changing the Unit Option Code:
Password 2828
With the oven in the
off mode
, push and hold
the Up and Down Arrow Key at the same time.
After 4 seconds, the display will show a zero
along with 3 dashes. Using the Up Arrow Key,
toggle up until the display shows a 2, then
push the Start Key. Using the Down Arrow
Key, toggle down until the display shows a 8
and push the Start Key. Using the Up Arrow
Key, toggle up until the display shows a 2 and
push the Start Key. Using the Down Arrow
Key, toggle down until the display shows an 8
and push the Start Key. The current config-
ured option code will display.
Use the Up or Down Arrow Keys to select the
proper option code from
Table B
and then
push the Start Key.
Option
Model
Max. Temp
Code
Number
°F°=°C
12
500-TH/III - 120V
325=163
13
500-TH/III - 120V
250=121
16
CH-50/III - 120V
325=163
18
500-TH/III
325=163
19
500-TH/III
250=121
22
CH-50/III
325=163
34
750-TH/III
325=163
35
750-TH/III
250=121
38
CH-75/III
325=163
58
767-SK/III
325=163
59
767-SK/III
250=121
66
1000-TH/III
325=163
67
1000-TH/III
250=121
70
CH-100/III
325=163
82
1200-TH/III UPPER
325=163
83
1200-TH/III UPPER
250=121
86
CH-120/III UPPER
325=163
98
1200-TH/III LOWER
325=163
99
1200-TH/III LOWER
250=121
102
CH-120/III LOWER
325=163
Table B