Bosch KBR16-3 Installation And Service Instructions Manual page 9

Key to Fig. 6 Heating boiler KBR..-3A:
[1] Pre-wired low voltage installer connection box
[2] Pressure Relief Valve (PRV)
[3] Condensate hose
[4] Flue connector for twin pipe adaptor
[5] Air/gas premix chamber
[6] Pre-wired high voltage installer connection box
[7] Manual air bleed
[9] Additional supply temperature limiter
[10] Connection of optional Low Water Cut Off (LWCO)
[11] Flue gas temperature limiter
[12] Cover for maximum gas adjuster
[13] Gas valve
[14] Gas connection
[15] Heating return connection
[16] Heating supply connection
[17] Low Loss Header with flow sensor
[18] Fan
[19] Electrode set
[20] Primary heat sensor
[21] Maximum safety sensor
[22] Inspection and clean out cover
[23] Condensate collector
[24] Boiler circulator
[25] Drain cock
[26] Condensate trap
[27] Heatronic boiler control
[28] ON/OFF switch
[29] Burner on indicator
[30] Service button
[31] Emission test button
[32] Boiler high limit dial
[33] Mounting socket for outdoor reset control
[34] DHW Setpoint Dial
[35] Keypad lock button
[36] ECO button
[37] Reset button
[38] Boiler water pressure gauge
[39] Display
[40] Gas valve minimum adjuster
[41] Gas inlet pressure test point
Greenstar FS
Information about the appliance | 9
6 720 810 590 (2015/05)