Technical data

Installation and servicing instructions for wall-mounted condensing gas boiler Buderus 600 - 11R/19R/24R • 02/2006 9
Subject to modifications resulting from technical improvements! Buderus • http://www.buderus-domestic.co.uk
Buderus 600 Regular with external 230V connection and two port zone valves (S-plan)
Key to abbreviations:
AB = Automatic Bypass
AV = Air Vent
CB = Connection Block
CBV= Cylinder Balancing Valve
CHF = Central Heating Flow
CHR = Central Heating Return
CT = Cylinder thermostat
FEC = Feed / Expansion Cistern
JB = Junction Box /
RTH Converter
LSV = Lockshield Valve
PL = Permanent Live
PM = Pump
Prog= Programmer
RT = Room thermostat
TRV = Thermostatic Radiator
Valve
WC = Wiring Centre
ZV = Two port Zone Valve
fig. 5
fig. 6 S-plan 230V
Prog
reference room / main living area
other rooms
PL
CT
PM
TRV
LSV
LSV
LSV
Cylinder
radiator radiator
AV
WC
RT
CHF CHR
FEC
JB
CBV
CB
ZV
ZV
AB
1
3
2
RT
4
5
2
1
C
2
CT
8
Not used
6
White
Blue
Grey
Orange
Gr / Yel
5
2
1
10
3
L
N
E
230 vac
1
2
3
HW OFF
HW ON
CH ON
L
N
E
Programmer
Not used
6
4
1
2
3
1
2
3
230 vac
10
2
Brown
Blue
Gr / Yel
1
2
3
L
N
E
Pump
10
2
3
JB / RTH converter
1
2
3
4
5
6
7
8
9
10
WC
UBA
10
10
1
1
TYPE: UBA 4001
Max Safety time 10 sec
CE REG nr. 63A 05280
ZV
CH
White
Blue
Grey
Orange
Gr / Yel
8
2
1
10
3
ZV
DHW
PL