Krom Schroder GIK Series - Operation; To Adjust the Low Fire Position at GIK

11
T-Product · GIK, GIK..B · 2004 November
0
0
−
0
+
p
a
p
L
0
p
L
3 mm
−
+
p
a
6 mm
p
a
= p
L
± 2 mbar
p
a
=
p
L
± 3 mbar
Operation
To adjust the low fire position
at GIK
• Set the high fire rate using re-
stricting orifices or adjustment
element on the burner
• At low fire position: Control pres-
sure at least 0.2 “WC (0,5 mbar).
• Factory setting without Bypass:
outlet pressure = control line
pressure
Factory setting with Bypass:
outlet pressure = control line
pressure – 0.8“ WC (2 mbar)
➔
to keep the valve closed for con-
stant low fire
• GIK ½" to 2" the outlet pressure
is adjustable between ± 1.2" WC
(3 mbar)
• GIK 2½" to 4" the outlet pressure
is adjustable between ± 0.8" WC
(2 mbar)