Raypak Y-200 manual System Monitor, System Pump NO SCREEN, System Temperatures

System Monitor:

							Screen number
S Y	S	T	E	M	M O N	I T O R	1 1
M A	S	T	E	R	P B	S S S B	S S S A A A

This screen is only a display.

TotalStaging# ofcontrolstagesis availableset on screenis set20on. screen 24.

P=	SYSTEM PUMP MODULE
	Rule: Always on before boiler. Always off after last boiler off + programmed delay, or
	outdoor sensor reading is above cut off temperature setting. P is relay #1 as supplied.
B=	INDICATES BOILER - 1st Stage
	Rule: Always B before S
S=	INDICATES BOILER STAGE - 2nd Stage and Subsequent Stages
	Rule: Must have "B" for that boiler ON and prior stages ON for that boiler.
A=	AUXILIARY RELAY MODULE
	Optional: A1 - User-defined function. (e.g. powered louvers, boiler pump, draft fan)
	A2 - User-defined function. (e.g. alarm light)
	A3 - User-defined function. (e.g. alarm bell)
	Table J: Definitions

System Pump: "NO SCREEN"

The System Pump Relay works in conjunction with the "OUTDOOR CUT-OFF TEMPERATURE".

System Temperatures:

				Screen number
O U T D O O R	W A T E R		T A R	1 2
X X X . X	X X X .	X	X X X	. X
Current outdoor air	Current System
			Target temperature
temperature	Water Temperature		System design temperature
Displays 000.0			If system has reached "Outdoor
if no sensor is			Cut-off" temp [TAR=OFF]
present

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