A.O. Smith SGS - 100, Инструкция по установке, эксплуатации и обслуживанию

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Service program
82 Instruction manual SGS
12
is
Call up the menu for displaying the water heater
history as follows:
•
:
APPLIANCE HISTORY
The figure shows an example.
12.5 Display the selected water heater
Call up the menu for displaying the water heater
selection as follows:
•
:
SELECT APPLIANCE
The water heater number can be found on the
rating plate.
The water heater selection has been correctly
preset in the factory.
12.6 Setting the service interval
The service interval is a feature of the controller to help
the service and maintenance engineer set the
frequency of maintenance (14.2 "Determining service
interval").
The service interval is determined by the number of
months that the appliance has been running. This can
be set to 6, 9 and 12 months. The default service
interval is 12 months . When the preset number of
hours has been reached, an appropriate
message (8.4 "Service condition") will appear. Set the
service interval as follows:
•
:
SERVICE INTERVAL
12.7 Service mode
The Installation engineer uses the
SERVICE
OPERATION
menu to adjust the water heater CO
2
setting during
FULL LOAD
and
PARTIAL LOAD
operation.
Use :
SERVICE OPERATION
to display the
SERVICE OPERATION
menu.
and can be used to switch between
PARTIAL
LOAD
and
FULL LOAD
.
If there is a heat demand, the water heater will first run
through a startup cycle, then continue to operate in
FULL LOAD
or
PARTIAL LOAD
mode.
If there is no heat demand, the installation engineer
must create one. This can be done by draining the
water heater until it is cold or by temporarily raising the
set point using . After adjustment, the set point must
be set back to the original value using .
if you exit the
SERVICE OPERATION
menu or if no
buttons are pressed for a period of 15 minutes, the
water heater will revert to the original operating mode.
Temporarily raising the setpoint during
FULL
LOAD
or
PARTIAL LOAD
1. :>:
SERVICE OPERATION
.
2. Select
FULL LOAD
or
PARTIAL LOAD
.
The example below describes the situation for
FULL LOAD
, which is identical to that for
PARTIAL LOAD
.
3. Confirm with .
4. To create a heat demand, you can temporarily
raise the set point using to e.g. 70
o
C.
5. Confirm with .
6. After adjusting for the CO
2
value (3.13.3 "CO
2
adjustment"), you must use to restore the set
point to its original value.
APPLIANCE HISTORY
BURNINGHOURS 000410
^IGNITIONS 001000
ÈFLAME ERRORS 000021
IGNIT ERROR 000013
SELECT APPLIANCE
»5934
^ 8576
È 3379
6527
....
SERVICE INTERVAL
6
9 Months
»12
SERVICE OPERATION
»FULL LOAD
PARTIAL LOAD
SERVICE OPERATION
»FULL LOAD
PARTIAL LOAD
SERVICE Ê Ê Ê
FULL LOAD 47ÉC
Tset 65ÉC
RUNNING
SERVICE Ê Ê Ê
FULL LOAD 47ÉC
Tset 70ÉC
RUNNING
a
a