[. . . ] [. . . ] · 120 mm lever rod fitted as standard · Compact construction Range of Application For solid fuel and multi-fuel heating installations to DIN 4751 Specifications Setting range 30­90°C (86­194°F) Permissible sensor tempera- max. 115°C (239°F) ture Connection size G 3/4" 1m Chain length Design The FR124 Combustion Regulator consists of: · Housing · Adjuster knob · Sensor pocket · Lever rod · Chain · Wax thermostat · Return spring Materials · High-quality synthetic material housing and adjuster knob · Brass sensor pocket · Galvanized steel lever rod · Galvanized steel chain Copyright © 2002 Honeywell AG · All rights reserved EN0H-0178GE25 R0302 FR124 Dimensions Function The Combustion Regulator controls combustion by adjusting the supply of air to a boiler. The intergral thermostat measures the temperature in the heat generator and in relationship to the temperature regulates a lever with chain linkage to control the air inlet to the solid fuel boiler by opening or closing the air flap. Ordering Information FR124 - 3/4A = Normal version Fig. Dimensions NOTE: All dimensions in mm unless otherwise stated. Installation Examples Home and Building Control Honeywell AG Zu den Ruhrwiesen 3 D-59755 Arnsberg-Neheim EN0H-0178GE25 R0302 Phone: (49) 2932 9880 Fax: (49) 2932 988239 mng@honeywell. com 2 http://europe. hbc. honeywell. com Subject to change · All rights reserved [. . . ] [. . . ]