Raypak 302B Manual

A SERVICE OF

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6II:HI EG:HHJG:H :FJ6AIDDG A:HH I=6CEH> 

@+6-:A>:K:I:HIEG:HHJG:>CI=:<6HHJEEANA>C:EG>DG

ID G:8DCC:8I>C< I=: =:6I:G 6C9 >IH B6CJ6A H=JID;;

K

6AK:IDI=:<6HHJEEANA>C:FAILURE TO FOLLOW

THIS PROCEDURE MAY DAMAGE THE GAS

VALVES *K:G EG:HHJG>O:9 <6H K6AK:H 6G: CDI 8DK

:G:97NL6GG6CIN/=:=:6I:G6C9>IH<6H8DCC:8I>DCH

H

=6AA 7: A:6@I:HI:9 7:;DG: EA68>C< I=: 6EEA>6C8: >C

DE:G6I>DC0H:HD6ENL6I:G;DGA:6@I:HI*)*/JH:

6CDE:C;A6B:

Reversing Gas Supply Connection

-:K:GH>C<I=:HI6C96G9;J:A8DCC:8I>DC;GDBI=:A:;I

=6C9IDI=:G><=I=6C9H>9:>H6H>BEA:;>:A9DE:G6I>DC

 >H8DCC:8I6AA:A:8IG>86AEDL:G;GDBI=:=:6I:G>;

6EEA>867A:

 >H8DCC:8II=:B6>C<6HE>E:;GDBI=:=:6I:G>;

6EEA>867A:

 -:BDK: I=: A:;I 6C9 G><=I ;GDCI E6C:AH ;GDB I=:

=:6I:G

 'D86I:I=:B6>C<6HA>C:I=6IIG6K:GH:H68GDHHI=:

=:6I:G67DK:I=:B6C>;DA9G>H:GH

 -:BDK:I=:E>E:86E;GDBI=:G><=I=6C9:C9D;

I=:B6>C<6HA>C:



Gas Supply

"6HE>E>C<BJHI =6K: 6H:9>B:CI IG6E 6=:69D; I=:

=:6I:G <6H 8DCIGDAH 6C9 6B6CJ6A H=JID;;K6AK: AD

86I:9 DJIH>9: I=: =:6I:G ?68@:I $I >H G:8DBB:C9:9

I=6I6JC>DC7:>CHI6AA:9>CI=:<6HHJEEANE>E>C<69?6

8:CI ID I=: =:6I:G ;DG H:GK>8>C< EDJC9HID>C8=:H

G:<JA6IDGBJHI7:>CHI6AA:9IDG:9J8:I=:<6HHJEEAN

EG:HHJG:ID6B6M>BJBD;>C2;DGC6IJG6A<6H

6C9>C2;DGEGDE6C:<6H/=:G:<JA6IDGH=DJA9

7: EA68:9 6B>C>BJB 9>HI6C8:D;  I>B:HI=: E>E:

9>6B:I:GJEHIG:6BD;I=:=:6I:G<6H8DCIGDAH-:;:G

ID/67A:&;DGB6M>BJBE>E:A:C<I=H

Gas Supply Connection

/=:=:6I:GBJHI7:>HDA6I:9;GDBI=:<6HHJEEANE>E

>C<HNHI:B7N8ADH>C<I=:B6CJ6AH=JID;;K6AK:9JG>C<

6CNEG:HHJG:I:HI>C<D;I=:<6HHJEEANE>E>C<HNHI:B

CAUTION: /=:=:6I:GBJHI7:9>H8DCC:8I:9;GDB

I=:<6HHJEEAN9JG>C<6CNEG:HHJG:I:HI>C<D;I=:<6H

HJEEANHNHI:B6II:HIEG:HHJG:H>C:M8:HHD;EH>

@+6

Fig. 16: Gas Supply Connection

CAUTION: DCDIJH:/:;ADCI6E:DC<6HA>C:E>E:

I=G:69E>E:8DBEDJC9G6I:9;DGJH:L>I=C6IJG6A

6C9 EGDE6C: <6H:H >H G:8DBB:C9:9 EEAN

HE6G>C<AN DCANDC B6A: E>E: :C9H A:6K>C< I=: ILD

:C9I=G:69H76G:

CAUTION: .JEEDGI <6H HJEEAN E>E>C< L>I=

=6C<:GHCDI7NI=:=:6I:GDG>IH688:HHDG>:H(6@:

HJG: I=: <6H E>E>C< >H EGDI:8I:9 ;GDB E=NH>86A

96B6<:6C9;G::O>C<L=:G:G:FJ>G:9

3/4" 1” 1-1/4” 1-1/2” 2” 2-1/2”

Model

No.

NPNPNPNPNPNP

302B 15 25 35 85 150 380 360 -- -- -- -- --

402B -- 15 25 60 100 260 250 -- -- -- -- --

502B -- -- -- -- 65 150 130 360 500 -- -- --

652B -- -- -- -- 45 100 95 25 0 340 -- -- --

752B -- -- -- -- 35 80 75 180 260 600 -- --

902B -- -- -- -- 20 45 45 110 150 360 400 --

Table K: Maximum Equivalent Pipe Length

DANGER: (6@:HJG:I=:<6HDCL=>8=I=:=:6I:G

L>AA DE:G6I: >H I=: H6B: INE: 6H HE:8>;>:9 DC I=:

=:6I:GYHG6I>C<EA6I:

)6IJG6A<6HV/0E:G;I



HE:8>;>8<G6K>IN6I>C2EG:HHJG:9GDE

+GDE6C:<6HV/0E:G;I



HE:8>;>8<G6K>IN6I>C2EG:HHJG:9GDE