TOA Electronics SSDV-3328 Massachusetts Horizontal Vent Re- quirements, SIT Millivolt

SIT Millivolt			Gas Valve
HI/LO Variable			Inlet Pressure Tap
Flame Height
Adjustment	Manifold Pressure Tap
TPTH			OUT	IN
TP		IH	OFF
				P
				I
		LOW	it	L
TH				O
				T
			NO
P
I
TOL
Pilot Adjustment			Main Gas
Screw		Control Knob
		OFF/PILOT/ON
Figure 1

Honeywell Millivolt			Gas Valve
		PIEZO
PILOT		IGNITER	CONVERTIBLE
ADJUSTMENT	GAS CONTROL		HI/LO REGULATOR
SCREW			(adjusts flame height
	KNOB
			and heat output)
TP/TH		O
		NI
			L
		P	O
			H
TP	L	I
	FFO TO
TH
WIRING	INLET		OUTLET
TERM-	PRESSURE		PRESSURE
INALS	TAP		TAP
Figure 2

Honeywell Electronic Gas Valve

Manifold Pressure		ON / OFF Switch
Port			Inlet
C			Pressure
ONTROL	OFF ON	N	Port
		I
IGNITER
		ISP

Electronic Gas

Control Valve

Figure 3

NEW YORK CITY, NY AND MASSA- CHUSETTS REQUIREMENTS

These appliances are approved for instal- lation in the following USA locations listed in the following:

Massachusetts -

Installation of these fireplaces are ap- proved for installation in the US state of Massachusetts if the following additional requirements are met -

•Installation and repair must be done by a plumber or gas fitter licensed in the Commonwealth of Massachusetts.

•The flexible gas line connector used shall not exceed 36 inches (92 centimeters) in length.

•The individual manual shut-off must be a T-handle type valve.

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

Massachusetts Horizontal Vent Re- quirements

In the Commonwealth of Massachusetts, horizontal terminations installed less than seven (7) feet above the finished grade must comply with the following additional requirements:

•A hard wired carbon monoxide detector with an alarm and battery back-up must be installed on the floor level where the gas fireplace is installed. The carbon monoxide detector must comply with NFPA 720, be ANSI/UL 2034 listed and be IAS certified.

•A metal or plastic identification plate must be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade and be directly in line with the horizontal termination. The sign must read, in print size no less than one-half (1/2) inch in size, “GAS VENT DIRECTLY BE-

LOW. KEEP CLEAR OF ALL OBSTRUC- TIONS.”

New York City, New York

These fireplaces are approved for instal- lation in New York City in the US state of New York.