GEM A/Q-71, Быстрый старт, Страница: 3 / 6

ness of lead coated sprinklers for a
given corrosive environment should
be submitted to the attention of the
Technical Services Department.
Lead coated sprinklers are not suit-
able for use in open sprinkler applica-
tions.
INSTALLATION
NOTES
Do not install any bulb sprinkler if the
bulb is cracked or there is a loss of
liquid from the bulb. With the sprin-
kler held horizontal, a small air bub-
ble should be present. The diameter of
the air bubble is approximately 1/16
inch (1,6 mm) for the 135°F/57°C to
3/32 inch (2,4 mm) for the
286°F/141°C temperature rating.
FIGURE B
MODEL A/Q-71 RECESSED HORIZONTAL SIDEWALL SPRINKLER
WITH TWO-PIECE MODEL F700 AND F705 RECESSED ESCUTCHEON
Dim. Inches MM
A- 5/8
±
1/8†† 15,9
±
3,2
B-Min. 3/4 19,1
B-Nom. 1 25,4
B-Max. 1-1/4 31,8
C-Min. 1/4 6,4
C-Max. 3/4 19,1
FULLY RECESSED
DIMENSIONS†
Up to 1/2 inch adjustment from
minimum 1/4 inch to maximum
3/4 inch recessed position.
HIGH ADJUSTMENT
DIMENSIONS
Up to 3/4 inch adjustment from
the flush ceiling position to 3/4
inch recessed position.
Dim. Inches MM
A- 1/2
±
1/4†† 12,7
±
6,4
B-Min. 3/4 19,1
B-Nom. 1-1/8 28,6
B-Max. 1-1/2 38,1
C-Min. FLUSH —
C-Max. 3/4 19,1
† For best overall
appearance.
†† Remaining 1/4 inch (6,4
mm) of adjustment can
be used to compensate
for variations in
sprinkler make-in and
fitting take-out.
1- Model A/Q-71 Horizontal
Sidewall Sprinkler
2- Model F700 or F705
Recessed
Escutcheon
a- Mounting Plate
b- Closure
FULLY RECESSED
DIMENSIONS†
Up to 1/4 inch adjustment from
minimum 1/4 inch to maximum
1/2 inch recessed position.
Dim. Inches MM
A- 1/2†† 12,7
B-Min. 1 25,4
B-Nom. 1-1/8 28,6
B-Max. 1-1/4 31,8
C-Min. 1/4 6,4
C-Max. 1/2 12,7
HIGH ADJUSTMENT
DIMENSIONS
Up to 1/2 inch adjustment from
the flush ceiling position to
1/2 inch recessed position.
Dim. Inches MM
A- 3/8±1/8†† 9,5
±
3,2
B-Min. 1 25,4
B-Nom. 1-1/4 31,8
B-Max. 1-1/2 38,1
C-Min. FLUSH —
C-Max. 1/2 12.7
MODEL F700 MODEL F705
A
2a
B
1 2b
(73,0 mm)
2-7/8" DIA.
(57,2 mm)
2-1/4" DIA.
FACE OF
FITTING
MOUNTING
SURFACE
1/8"
(3,2 mm)
C
FIGURE D
W-TYPE 6 SPRINKLER WRENCH
WRENCH RECESS
(END "A" USED FOR
1/2" NPT MODELS)
FIGURE E
W-TYPE 7 RECESSED
SPRINKLER WRENCH
RECESS
WRENCH
WITH SPRINKLER
ENGAGEMENT
IN TO ENSURE
WRENCHING AREA
PUSH WRENCH
FIGURE C
LEVELING OF SPRINKLER
FITTING AND DEFLECTOR
6 INCH (150 mm) OR
LONGER PIPE NIPPLE
SPRINKLER
DEFLECTOR
CENTERLINE
OF SPRINKLER
WATERWAY
SPIRIT
LEVEL
SPIRIT
LEVEL
SPRINKLER
FITTING
SPRINKLER
OBSOLETE