Raypak RAYTHERM 0180B - Manual (Page 6)

6
16
33
1
/
4
22
1
/
8
12
1
/
2
5
18 3
1
/
4
2
THERMOSTAT CONN
(ELECTRICAL CONN
ON OTHER SIDE)
GAS
CONN
3/4 NPT PIPE
TO DRAIN
26
1
/
4
1
/
2
C
11 7
/
8
6
INLET
OUTLET
3 1
/
8
MIN
19
K AUTOMATIC
VENT DAMPER
(FIELD INSTALLED)
B
A
Fig. 1: Dimensions
Model
No.
Input
MBH
Heating
Capacity
MBH
Net
I=B=R
Rating
Piping Connections
A B C
K
Vent
Dia.
Water
NPT
Gas NPT
H-0042 42 35 30 1 in. 1/2 in. 11 in. 5 3/4 in. 5 1/2 in. 4 in.
H-0066 66 54 47 1 in. 1/2 in. 11 in. 5 3/4 in. 5 3/4 in. 5 in.
H-0090 90 74 64 1 in. 1/2 in. 11 in. 5 3/4 in. 5 3/4 in. 5 in.
H-0135 135 109 95 1 1/4 in. 1/2 in. 18 in. 6 1/4 in. 6 1/4 in. 6 in.
H-0180 180 148 129 1 1/4 in. 1/2 in. 18 in. 6 1/4 in. 8 in. 7 in.
Table A: Specifications