845 SIGMA USE AND INST
ALLA
TION INSTRUCTIONS
ENGLISH
PR
EV2
MD
EV1
FL
FLP
MAIN BURNER
PILOT BURNER
Pin
Pout
Multifunctional gas control with two automatic shut-off valves and a modulating device for
automatic outlet pressure adjustment.
The control is designed for use in domestic gas appliances using premix burners and automatic
burner control system. It is suitable for direct burner ignition or intermittent pilot and for use with
1st, 2nd and 3rd gas families.
The designed lifetime* of this product is 500 000 cycles or 10 years (based on date code)
according to the standard EN 126 and the table on designed lifetime as stated in the Afecor
document, see links on the website
http://www.afecor.org
.
This lifetime is based on the use of the control in accordance with the appliance manufacturer’s
instructions.
Regular inspection of the control by authorized personnel in accordance with guidelines of the
appliance manufacturer is required.
After reaching the designed lifetime the product has to be replaced by authorized personnel.
*The warranty as opposed to the designed lifetime is described in the delivery terms.
MAIN FEATURES
• Inlet filter (FL)
• Pilot filter (FLP)
• Inlet and outlet pressure test points with “captured” screws (Pin, Pout)
• Two automatic shut-off valves (EV1 and EV2)
• Pressure regulator (PR)
• Pressure modulating device with mechanical adjuster for minimum and maximum outlet pressure
(MD)
DESCRIPTION
See Fig. 1:
1 On-Off solenoid valve EV1 and EV2 terminals
2 Modulator terminals
3 Inlet pressure test point (Pin)
4 Outlet pressure test point (Pout)
5 Connection for pressure regulator/
combustion chamber compensation
with protective cap
6 Minimum pressure adjustment
7 Maximum pressure adjustment
8 Pilot outlet
9 Male inlet with protective dust cap
10 Flange inlet with protective dust cap
11 Female inlet with protective dust cap
12 Male outlet with protective dust cap
13 Flange outlet with protective dust cap
14 Female outlet with protective dust cap
15 Side outlet with protective dust cap
16 Additional ground connection
17 Valve mounting holes
Содержание 845 Sigma
Страница 32: ...32 845 SIGMA EINBAU UND EINSATZANLEITUNG DEUTSCH 1 9 3 2 4 8 12 5 7 6 11 13 10 17 17 16 1 Abb 1 15 14...
Страница 42: ...THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 43: ...THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 44: ......