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Maintenance
29
Communication
The oven is equipped with a serial RS-232 com-
munication port located inside the control panel.
A laptop computer can be used to view informa-
tion regarding certain parameters of the appliance
including deliming history. A typical screen shot is
shown below.
Software (c) 2002 Blodgett
Blodgett Combi BC---2 Control
ROM Saved Data
===========================
Ve rsi on --- > 3
Mo del --- > 0
Startup Date---> 25
Startup Month ---> 6
St art up Yea r --- > 2
L ow Volt --- > 37
Hi gh Volt --- > 8 0
Steam Time(sec) ---> 16384
SD T ime (se c) --- > 4 57
CNV Time(sec) ---> 239087
Combi Time(sec)---> 71870
Heat DMD events ---> 0378956
Current time ---> 11h : 22m : 10s
Currentdate--->26day6month2year
Total deliming events ---> 3
Steam has been run ---> 21 hour(s) 52 min(s) 8 sec(s) since last deliming.
Next deliming in approximately 3 hour(s) of Steam Generator run time.
Deliming interval is 24 hour(s) of Steam Generator run time.
Deliming History
=====================================
Last address 5 and state 0
Eventno.1on25day5month2year
Eventno.2on23day6month2year
Eventno.3on21day7month2year
Eventno.4on0day0month0year
Eventno.5on0day0month0year
Explanation of output
Version – Software version.
Model – 1=Gasoven,0=Electricoven.
Startup Date, Month, Year – Date oven was started up.
Low Volt,High Volt – Power supply fluctuations.
Steam Time --- Time in second’s oven has used Steam Mode.
SD Time --- Time in second’s oven has used in On Demand Steam mode.
CNV Time --- Time in second’s oven has used Hot Air Mode.
Combi Time --- Time in second’s oven has used in Combi Mode.
Heat DMD events – Total number of heat demand events.
Current time, Current date --- Cu rr en t d at e a nd ti me.
Total deliming events --- Total number of times oven has been delimed.
Steam has been run ---> --- How long steam generator has been run since last deliming.
Next deliming.. – Approximately next time steam generator will need a deliming.
Deliming interval ..– Hours the steam generator will run between deliming events.
Deliming History --- The last 52 events will be printed out. If an event has not occurred, a 0 will be
used. Last address and state are used to record the last deliming state in
case of power fail during the process. Normally , state should be 0.
Figure 15