Instruction manual

LAYOUT & COMPONENTS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY EXTERNAL &
EXTERNAL SYSTEM 12/18-18/25-25/32
8 716 115 667a (05.2009)
7
PRE -
INSTALLATION
The diagram opposite excludes the top, front
and RH side casing panels.
1 CONTROL BOX ASSEMBLY
2 CASING SIDE PANEL
3 FLUE OVERHEAT THERMOSTAT PHIAL
4 AIR INLET CASING
5 FLEXIBLE AIR DUCT (CONNECTING TO
AIR INTAKE ON BURNER)
6 CASING SUPPORT PANEL
7 SECONDARY HEAT EXCHANGER
BLEED POINT (ONE ON EITHER SIDE)
8 SECONDARY HEAT EXCHANGER
9 SECONDARY HEAT EXCHANGER
DRAIN
10 CONDENSATE OUTLET
11 FLOW/OPTIONAL OPEN VENT
CONNECTION (NOT USED ON SYSTEM)
12 BAFFLE RETAINER ACCESS DOOR
13 CONTROL & MANUAL RESET
OVE R H EAT TH E R M OSTAT P H IAL &
14 AUTO-RESET HIGH LIMIT
TH E R M OSTAT P H IAL (LO CATION)
15 SYSTEM EXPANSION VESSEL
16 PRIMARY HEAT EXCHANGER
17 CONDENSATE TRAP & BRACKET (supplied)
18 COMBUSTION CHAMBER ACCESS
DOOR
19 DRAIN/OPTIONAL FEED &
EXPANSION CONNECTION
20 BASE PLATE AND OIL DRIP TRAY
21 DEFLECTOR PLATE
22 OIL SUPPLY ISOLATING VALVE
23 BURNER AIR INTAKE (CONNECTED
BY FLEXIBLE DUCT (5) TO AIR
INLET CASING (4) )
24 BURNER MOTOR
25 OIL PUMP (BEHIND PLASTIC COVER)
26 LOCKOUT RESET BUTTON (ON FRONT
OF BURNER CONTROL BOX)
27 BURNER CONTROL BOX
28 RIELLO RDB BURNER
29 RIELLO RDB BURNER COVER
30 FLUE MANIFOLD ACCESS COVER
31 DATA LABEL
32 FLUE GAS SAMPLING POINT
33 SYSTEM PUMP ASSEMBLY
34 SYSTEM PRESSURE RELIEF VALVE
35 SYSTEM FLOW PIPE
36 MODE SWITCH
37 SYSTEM PRESSURE GUAGE
38 BOILER OVERHEAT RESET BUTTON
39 FLUE OVERHEAT RESET BUTTON
40 TEMPERATURE CONTROL KNOB
1
2
3
7
4
5
6
8
9
11
10
12
13 & 14 (location)
16
17
18
20
21
22
23
242526
27
29
30
31
33
38
39
40
28
19
32
15
34
35
36
37
LAYOUT & COMPONENTS
CAMRAY EXTERNAL SYSTEM