Roberts Gorden CRV-B-4, CRV-B-8, CRV-B-6, CRV-B-2 service manual Roberts-GordonLLC, Table Of Contents

TABLE OF CONTENTS
SECTION 1: Concept		1
SECTION 2: The CRV-Series System		2
2.1	Safety	2
2.2	Zero Regulator	2
2.3	Fuel Savings and Comfort	4
SECTION 3: Clearances to Combustibles		5
3.1	Required Clearances to Combustibles	5
SECTION 4: Sizing and Design Considerations		9
4.1	Radiant Adjustment to Heat Loss	9
4.2	Radiant Height Adjustment Factor	9
4.3	Selecting the Burners	10
4.4	Radiant Distribution	10
SECTION 5: Flow Loading		12
5.1	Radiant Branch Flow	12
5.2	Pump Capacity	14
5.3	Tailpipe Flow	14
SECTION 6: Radiant Tube and Tailpipe		15
6.1	Radiant Tube Length	15
6.2	Tailpipe	15
6.3	Design Parameters	16
6.4	CRV-Series Design Methods	16
6.5	Tailpipe Design Method	18
SECTION 7: Example CRV-Series System Layouts		21
7.1 Example System Layout (Option 1)		21
7.2 Example System Layout (Option 2)		22
7.3 Example System Layout (Option 3)		22
7.4 Example System Layout (Option 4)		23
7.5 Example System Layout (Option 5)		23
7.6 Example System Layout (Option 6)		24
7.7 Example System Layout (Option 7, 8 and 9)		25
SECTION 8: Control Methods		26
8.1 ROBERTS GORDON® System Control
	(P/N 02770002)	26
8.2 ROBERTS GORDON® ULTRAVAC™		26
8.3	SPST Transformer Relay (P/N 90417600K)	27
8.4	DPST Transformer Relay (P/N 90436300)	27
8.5	Pressure Switch	27
SECTION 9: Air Supply System		28
9.1	Pressurized	28
9.2	Non-Pressurized	28
9.3	Outside Air System Design Requirements	28
SECTION 10: ROBERTS GORDON® ULTRAVAC™ Design
	Requirements	31
SECTION 11: CRV-Series Equipment Specifications		32
11.1 Burner and Burner Controls		32
11.2 Equipment		32

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