Patterson-Kelley DVSCM-02 owner manual What to do if you smell gas

Thermific® Gas-Fired Boiler

1.0 INTRODUCTION			1
1.1	Code Compliance		1
1.1.1		Direct Vent/Sealed Combustion
	System		1
1.1.2		Fresh Air System	1
1.2	Basic Inlet/Vent Configurations		1
1.3	Purpose and Scope of this Manual		2
2.0 SAFETY			2
3.0 INSTALLATION			3
3.1	Components Provided		3
3.2	Combustion Air Inlet System		3
3.2.1 System Design - Pressure Drop ....			3
3.2.2		Inlet Duct	3
3.2.3		Air Inlet Termination	3
3.2.4		Inlet Duct Assembly at the Boiler...	4
3.2.5		Inlet Damper and Auxiliary Control
	Panel (optional)		5
3.3	Exhaust Venting System		5
3.3.1		System Design - Materials, Length,
	Size, and Construction		5
3.3.2		Flue Gas Outlet Duct	5
3.3.3		Exhaust Vent Connection at the
	Boiler		6
3.3.4		Flue Gas Termination	6
3.4.5		Equivalent Length of Fittings	7
3.4	Clearances		7
3.4.1		Sidewall Installations	7
3.4.2		Rooftop Installations	8
3.4.3		Minimum Clearance for Boiler
	Connections		8
4.0 OPERATION			9
4.1	Sequence of Operation		9
4.2	Combustion Operating Conditions		9
4.2.1		Combustion Air Requirement,
		SCFM	10
5.0 MAINTENANCE			10
6.0 WIRING DIAGRAMS			11
6.1	On-Off Series 700, 1000, 1200		11
6.1a	On-Off IRI Series 700, 1000, 1200 .13
6.1b Lo-Hi Lo			15

Table of Contents

6.1c Lo-Hi-Lo IRI	17
6.1d On-Off Series 1500, 1700, 2000	19
6.1e On-Off IRI Series 1500, 1700, 2000 21

6.2Auxiliary Control Panel...................... 23

6.2.1On-Off Auxiliary Control Panel .... 23

!WARNING

Improper use may result in fire or injury.

Read instructions/safety manual before installing, operating or servicing boiler.

c 1998 HCS, Inc. 800-748-0241 Reorder No. 6020-V2WHPK

WARNING!

It is essential to read, understand, and follow the recommendations of this manual before installing, operating, or servicing this equipment. Failure to do so could result in fire or explosion and serious injury, death, and/or property damage.

The same features which permit this boiler to achieve high-efficiency performance make it unlike most other boilers of this general size, so it is important to understand how this boiler operates.

Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance.

WARNING!

Installation and service must be performed by a qualified installer, service agency, or gas supplier.

What to do if you smell gas:

ƒDo not try to light any appliance.

ƒDo not touch any electrical switch.

ƒDo not use any phone in your building. Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

ƒIf you cannot reach your gas supplier call the fire department.