Ariston RVS 63 - Verifying Cascade Interface Detection

5
GB
QX4 QX3 N NQX4 FX4 EX2 QX2 NY6 Y5 NY2 Y1NQ6 NQX1 NQ2 NQ3 SK2 SK1 4 S3 T2 T1 L1N S3 L1 L1N
LPQRSTUTSUUZ N
n n n n n n k h f b b b anp p
M UX M BX4 M BX3 M H3 M B12 M BX2 M BX1 M B1 M H1 M B9 M B3 M MB DB
XBD
BSB
LPB
B2 G+ CL-CL+CL-CL+CL- CL+
N
N
FLAME
L
L
BUS
TB
FLOOR
TA2
SE TNK SOL TA1
CN14
CN13
CN19
CN1
CN15
CN2 CN11
CN4
1
11
CN8
CN25
1
CN6
1
1
CN9
1
1
1
1
CN6
DL1
FT1
DL2
SW1
LPB
BUS
BTMB DB
Once all connections to the control unit
have been effected, power the cascade
and verify whether the devices are properly
detected.
(If the control unit has a separate power
supply to the boiler, fi rst power the control
unit then the boilers).
Verifying detection of cascade interface
PCB
After effecting all the connections, it is
necessary to verify whether the boiler has
identifi ed the interface correctly.
ARISTON TOP MODELS
- Simultaneously press the back “
“ and
“OK” buttons until “Enter code“ appears
on the display.
- Turn the knob to enter the technical code
(234) then press OK; TECHNICAL AREA
will appear on the display.
Turn the knob and select:
- Full menu
Press the OK button.
Turn the knob and select:
- 0 Network
Press the OK button.
Turn the knob and select:
- 0.2 Bus network
Press the OK button.
Turn the knob to scroll the list and verify
that “Gateway LPB” appears among the
available devices
CHAFFOTEAUX TOP MODELS
- Press the OK button and “CODE” will ap-
pear on the display. Press the OK button.
- Turn the heating knob to enter the techni-
cal code (234) then press OK; the display
will visualise MENU.
Press the OK button.
Turn the knob and select:
- 0 Network
Press the OK button.
Turn the knob and select:
- 0.2 Bus network
Press the OK button.
Turn the knob to scroll the list and verify
that “22” appears among the available de-
vices.
RVS CONTROL UNIT
Press the OK button, press and hold the “
” button until the list of utility levels
appears.
Select the path:
Initial start-up > Cascade diagnostics
From the “Cascade diagnostics” menu it is
possible to verify which boilers are present
by checking the priorities allocated by the
control unit to each boiler and the current
status of parameters 8102 to 8116 (see
adjacent table).
Example: Boiler no. 1 present with priority
1, boiler no. 2 present with priority 2:
RVS
BUS BUS BUSLPB BUS LPB BUS
BUS
LPB BUS
Parameter 8102 ≠ 0 Boiler No. 1 present
Parameter 8104 ≠ 0 Boiler No. 2 present
Parameter 8106 ≠ 0 Boiler No. 3 present
Parameter 8108 ≠ 0 Boiler No. 4 present
Parameter 8110 ≠ 0 Boiler No. 5 present
Parameter 8112 ≠ 0 Boiler No. 6 present
Parameter 8114 ≠ 0 Boiler No. 7 present
Parameter 8116 ≠ 0 Boiler No. 8 present
CASCADE
INTERFACE PCB
BOILER PCB
CONTROL UNIT TERMINAL
BOARD