®
CORAYVAC
I
NSTALLATION
NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and
crosses.
2. Clearances B, C and D can be reduced by 50% after 7.5 m (25') of tubing
downstream from where the burner and burner tube connect.
3. All measurements are in Millimeters.
CLEARANCES TO COMBUSTIBLES
Figure 4: 2-FOOT DECO GRILLE
23
Figure 5: PROTECTIVE GRILLE AND 1 FOOT DECO GRILLE
6
O
S
M
PERATION AND
ERVICE
ANUAL
Model
A
B
CRT-10
150
305
CRT-15
150
305
CRT-20
150
305
CRT-25
150
460
CRT-30
150
460
Model
A
B
CRT-10
150
510
CRT-15
150
510
CRT-20
150
510
CRT-25
150
920
CRT-30
150
920
C
D
1220
305
1220
305
1220
305
1430
460
1430
460
C
D
1220
510
1220
510
1220
510
1530
920
1530
920