General Information - Rheem Raypak Hi Delta 302B Installation & Operating Instruction

General Information

Quantity of
Model
No.
Gas
Burners
Valves
302B 6 1
402B 8 1
502B 10 2
652B 13 2
752B 15 2
902B 18 3
Table A: Basic Data
# Burners per
Model
Valve
No.
1 2
302B 6
402B 8
502B 5 5
652B 7 6
752B 8 7
902B 6 6
Table B: Manifold Data
# Burners
Model
per Valve
No.
1 2*
302B 4 2
402B 5 3
* Valve 2 is inside the air plenum on H3/WH3 302B-402B
Table C: 2-Stage Design Option
Vent Size
(in.)
Blowers Flue Intake
1 5
1 6
1 6
1 8
1 8
1 8
% Fire at
Stages
Stage
3 1 2 1
1
1
1 1, 2 50
1 1,2 54
1 1,2 53
6 1, 2 1, 2, 3 66
Valve % Firing
Staging at Stage
1 2 1
1 1, 2 66
1 1, 2 63
6
6
6
6
6
6
2
100
100
100
100
100
100
2
100
100
7