Blodgett BC-20G manual Communication, Maintenance, Explanation of output

Maintenance

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

===========================

Version --- > 3

Model --- > 0 Startup Date--- > 25 Startup Month --- > 6 Startup Year --- > 2 Low Volt --- > 37 High Volt --- > 80

Steam Time(sec) --- > 16384 SD Time(sec) --- > 457 CNV Time(sec) --- > 239087 Combi Time(sec)--- > 71870 Heat DMD events --- > 0378956 Current time --- > 11h : 22m : 10s Current date --- > 26 day 6 month 2 year 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

Event no. 1 on 25 day 5 month 2 year Event no. 2 on 23 day 6 month 2 year Event no. 3 on 21 day 7 month 2 year Event no. 4 on 0 day 0 month 0 year Event no. 5 on 0 day 0 month 0 year

Explanation of output
Version –	Software version.
Model –	1= Gas oven, 0 = Electric oven.
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 ---	Current date and time.
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

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