Raypak 850, 300 operating instructions Installer Menu Items continued

Installer Menu Items (continued)

Screen No.	Default Information Displayed	Range	Description
11	Reset Min Temp		Minimum outdoor reset setpoint temperature
	95 ºF	32-190 ºF	Setting
12	Hydronic Min Temp		Hydronic minimum temperature
	90 ºF	32-190 ºF	Setting
13	Hyd Pump Delay		Heater pump delay timing
	0 min	0-10 minutes	Setting
14	DHW Priority		DHW priority timing
	30 m	0-60 minutes	Setting
15	Cascade Addr		Heater cascade address, 0 for master, 1-7 for followers
	0	0-8	Heater address setting, do not use address 8
16	0-10V		0-10V input configuration
	DHW Thermistor		Direct/DHW Thermistor/OFF/Boosterboard
17	0-10V Mode		Mode selection for 0-10V Direct input operation
	Temperature		Temperature (Setpoint) or Fan Speed (Firing rate)
18	Step Mod		Enable or disable step modulation
	ON	ON/OFF	Setting
19	Temp to Indirect		Heater output setpoint for indirect operation
	180 ºF	119-190 ºF	Setting
20	WPS Input		Factory configured, do not change
	Flow Switch		Low Water Cutoff/Flow Switch/Water Pressure/None
21	Error Outd Sensor		Enable outdoor sensor error reporting
	OFF	ON/OFF	Setting
22	Max Fan Speed		Allows reduction of maximum input rate
	100%	50-100 %	Setting
23	Cascade Config		Cascade or non cascade operation
	OFF/VIS 3	All 926/OFF	All 926 for single or multi heater cascade
24	Cascade Rotation		Lead boiler rotation time
	24 hours	0-240 hours	Setting
25	Cascad DHW Conf
	DHW Entire Cascade		DHW Entire Cascade/DHW Master Only
26	System Pump Freeze		Enables system pump (if cascade master and controlling system
	Protect OFF	OFF to 104 ºF
			pump) when outdoor temp drops below the setpoint.
27	Sys Sense Fault		Enable system sensor error reporting
	ON	ON/OFF	Setting
28	Freeze Protect		Heater freeze protection, enables heater pump at return temps
	ON	ON/OFF
			below 44 ºF, fires heater if temps drop below 37 ºF.
29	DHW Demand Start		Max for normal DHW operation, Min for low fire start DHW
	Maximum		Maximum/Minimum
30	Extra Boiler		Off if no extra boiler, 100 for extra on/off boiler.
	OFF	OFF/50-100	Setting
31	Sing Boil Casc		Enable single boiler cascade for single boiler primary/secondary
	OFF	ON/OFF
			operation with a system sensor
32	Maintenance Mode		Installers only - Enable maintenance mode alert by date or running
	OFF	OFF/RH/Date
			hours
33/34/35	Maintenance Setting		Running hours or date
36	Maintenance Setting		Telephone numbers
	000-000-0000		Will not display if all 0's

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