Raypak Y-200 manual Lead Change Time, For Manual Only, For Auto Only, System Temperatures

System Temperatures:

These screen parameters are only available if the inlet and outlet sensors have been installed and selected. See screen 24.

Screen number

This screen is only a display.

I N

L

E

T

O U

T L

E T

D

E

L

T A

1 7

X

X

X

. X

X

X X

. X

X

X

X

.

X

Current boiler inlet or system temperature*

Current boiler outlet or system	Boiler or System delta.*
temperature*

NOTE: 1. These values are currently reserved for viewing actual and delta temperatures. 2. If the sensors are not selected or used, dashes (-) will be displayed.

Lead Change Time:

Auto or Manual					Screen number
A U T	O	L E A D	— — L A S	T	1 8
1 0 0	— 0 4 4	# X X	# X	X

If manual lead	Run time	Lead boiler	Last boiler
change hours

(Displayed in manual)

For Manual Only:

Lead Change Hours

Designated lead boiler will change when remaining hours reaches 0. Range 0-999 hours. Default value is 100 hours. If set at 0 hours lead will not change. Hours remaining will automatically total. Enter the desired number of hours for the lead boiler operation before change. Hours remaining are automatically calculated.

For Auto Only:

On multiple boiler systems and on each new firing cycle, the lead boiler will change. If a "Last Boiler" is select- ed, it will always be the last boiler to be called for during a heating cycle.

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