Pentair 472645 manual MegaTherm MT Features and Options

MegaTherm MT Features and Options

	500-1825	2000-2450	2800-5000
Ignition Systems
System 4	N/A	N/A	O
System 9	S	N/A	N/A
System 16	O	O	O
System 18	N/A	S	S
Firing Mode
On/Off	S	S	S
Motorized On/Off (FM & Minnesota Code only)	N/A	N/A	O
Gas Trains
Manual Valve	S	S	S
Redundant Safety Valve	S	S	S
Main Gas Regulator	S	S	S
Manual Firing Valve	O	O	O
Pilot Gas Regulator	S	S	S
Leak Test Valve	O	O	O
High Gas Pressure Switch	O	O	S
Low Gas Pressure Switch	O	O	O
Normally Open Vent Valve	O	O	O
Control Components
100% Shutdown on Flame Failure	S	S	S
100% Lockout Ignition Control	SP	SP	SP
Manual Reset High Limit	S	S	S
Automatic Reset High Limit	O	O	S
Water Flow Switch	S	O	O
Water Pressure Switch	N/A	S	S
Pump Time Delay Relay (EM2)	S	N/A	N/A
Low Water Cutoff (w/man. reset & test button)	O	O	O
Water Ways
Copper Tubes	S	S	S
Cupro-nickel Tubes	O	O	O
Glass-Lined Cast Iron Headers	S	S	S
Bronze Headers	O	N/A	N/A
Codes
ASME CSD-1	O	O	O
IRI	O	O	O
FM	O	O	O
Kentucky	S	S	S
Minnesota	O	O	O

Legend

S= Standard O = Optional

SP = Standard with CSD-1, spark ignition propane and standing pilot. Optional on spark ignition natural

NA = Not Available

			Special Codes/Options						Heat Exchangers		Saltwater
Size	CSD-1	CSD-1 + IRI	FM	Kentucky	Minnesota	Low	LWCO	High + Low	Bronze	Cupro-	Bronze Hdrs/
						Water	100%	Gas Press	Casting	Nickel	CuNi Tubes
						Cutoff	Lockout	Switch		Tubes
	Code: JX	Code: JD	Code: FX	Code: KC	Code: MX		Code: LC		Order: K	Order: N	Order: S
500			Add CSD-1	Std.
600			Add CSD-1	Std.
715			Add CSD-1	Std.
850			Add CSD-1	Std.
1,010			Add CSD-1	Std.
1,200			Add CSD-1	Std.
1,430			Add CSD-1	Std.
1,670			Add CSD-1	Std.
1,825			Add CSD-1	Std.
2,000			Add CSD-1	Std.					N/A		N/A
2200E/2450I			Add CSD-1	Std.					N/A		N/A
2800E/3050I				Std.					N/A		N/A
3200E/3500I				Std.					N/A		N/A
3600E/4050I				Std.					N/A		N/A
4000E/4500I				Std.					N/A		N/A
4500E/5000I				Std.					N/A		N/A
*Order ignition system 04.

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