Hatco GRN Manuale Utente
Form No. GRM-0707
16
INSTALLATION
Figure 18. Combustible Spacing Requirements
Models
(A)
(B)
(C)
GRA &
10"
3"
1"
GRAL
(254 mm)
(76 mm)
(25 mm)
GRAH &
13-1/2"
3"
1"
GRAHL
(343 mm)
(76 mm)
(25 mm)
A
B
C
Figure 19. Non-Combustible Spacing Requirements
A
B
C
Pass Through Shelf
Back Wall
Counter
Pass Through Shelf
Back Wall
Counter
Clearance Requirements for Combustible
Surroundings
Surroundings
NOTE: Dual Strip Heaters are not to be installed in
combustible surroundings.
combustible surroundings.
† Must be a pass-through application, not allowed with
back wall installation.
Hardwired Units with Remote Switches
Dual Units with Remote Switches
Models
(A)
(B)†
(C)
GRA &
10"
N/A
3"
GRAL
(254 mm)
(76 mm)
GRAH &
11"
N/A
3"
GRAHL
(279 mm)
(76 mm)
Models
(A)
(B)
(C)
GRA &
8"
0"
0"
GRAL
(203 mm)
(0 mm)
(0 mm)
GRAH &
8"
0"
0"
GRAHL
(203 mm)
(0 mm)
(0 mm)
Models
(A)
(B)
(C)
GRA-XXD
GRAH-XXD
GRAH-XXD
8"
3"
0"
GRAL-XXD
(203 mm)
(76 mm)
(0 mm)
GRAHL-XXD
Dual Units with Built-In Switches
Models
(A)
(B)†
(C)
GRA-XXD
GRAH-XXD
GRAH-XXD
10"
N/A
1"
GRAL-XXD
(254 mm)
(25 mm)
GRAHL-XXD
Clearance Requirements for Non-Combustible
Surroundings
Surroundings
Corded Units with Built-In Switches
Hardwired Units with Built-In Switches
Models
(A)
(B)†
(C)
GRA &
8"
N/A
1"
GRAL
(203 mm)
(25 mm)
GRAH &
10"
N/A
1"
GRAHL
(254 mm)
(25 mm)
with Infinite
Heat Control
Switch or
Indicator Light
Heat Control
Switch or
Indicator Light
GRAH &
8"
N/A
1"
GRAHL
(203 mm)
(25 mm)
with On/Off
Toggle Switch
Toggle Switch