Henny Penny FlexFusion FPG-221 Additional Installation, Operation And Maintenance Instructions page 16

Description of unit
Gas orifice size, liquefied gas
Test gas
Wobbe index (kWh/
m 3 )*
Range Wobbe index
(kWh/m 3 )*
Connection pressure
(hPa (lbf/sqft))
Primary air gap (mm
(in))
CO content (ppm)**
Unit size
215
221
* Upper Wobbe index, data apply at 0 °C (32 °F) and 1013,25 hPa (2115,34 lbf/sqft)
** in undiluted exhaust gas
16
B/P B/P
G30/G31 G30/G31
25.7 / 22.5 25.7 / 22.5
21.4 — 25.7 21.4 — 25.7
50 (104,4) 30 (62,6)
30 (1,18) — 50 (1,97)
< 1000 (optimum < 100)
Aperture size (1/100 (mm (in)))
420 (16,54) 420 (16,54)
400 (15,75) 400 (15,75)
Maintenance instructions
P LP gas B/P
G31 G30/G31
22.5 23.5
21.4 — 22.5 21.4 — 25.7
37 (77,2) 28 (58,5)
420 (16,54) 420 (16,54)
400 (15,75) 400 (15,75)
LP gas B/P LP gas B/P
gas E FL50, BP29,
PX275
G30/G31 G30/G31,
25.7 / 22.5 25.7 / 22.5
21.4 — 25.7 21.4 — 25.7
30 (62,6) 50 (104,4)
420 (16,54) 420 (16,54)
400 (15,75) 400 (15,75)