5. REGULATING THE APPLIANCE
5.1 Parameters table
PARAMETER N°
TYPE OF OPERATION
1
Selects the type of water heater
2
Selects the type of gas
Sets the central heating
3
Selects pump mode during heating
1
4
5
Water hammer prevention
6
Central heating pump overrun
7
8
D.H.W pump overrun timer
9
Minimum gas pressure setting
Minimum central heating output
10
Maximum gas pressure and
11
maximum central heating output
12
Ignition sequence setting
D.H.W priority function (2 min
13
delay on D.H.W. function)
4
14
Selects the type of burner
2
15
Zone management board
3
16
Telephone control activation
17
Minimum fan speed setting
18
Maximum fan speed setting
Minimum fan speed setting
19
Maximum fan speed setting
20
21
Ignition sequence setting
22
Fan frequency value display
NOTES:
1 - Activate only for "heating only" water heaters;
2 - If the heating system has more than one zone, an additional interface board (optional extra) must be installed on the
board and parameter 15 set at 01;
3 - To install the telephone control, use non-polarised conductors connected to contact TA of the terminal board in parallel with the
remote control if fitted. Set the parameter 16 at 01.
4- When the parameter value 01/02/03 is set, parameters from no.17 to 22 are automatically activated and water heater settings
are carried-out in through these parameters (in Hz) that replace parameters from no.9 to no.
been set according to the water heater output, the P.C.B will automatically adjust the maximum and minimum values.
REGULATION INSTRUCTIONS
temperature
phase
Central heating timer
timer
setting
setting
activation
(Central Heating)
(Central Heating)
PARAMETER
VALUE
00
01
Water heater with storage tank
02
B. w/storage tank Comfort (+45° F)
03
D.H.W. Temperature 95-160 ° F
00
01
00
01
00
01
Permanent (pump runs continuously)
00
01
Delays the heating restart to prevent
00-90 (default = 36)
frequent On/Offs, Expressed in steps of 5
sec (factory set at 36 x 5 = 180")
The overrun timer can be modified.
00-90 (default = 36)
Expressed in steps of 5 sec (factory set at
The overrun timer can be modified.
00-90 (default = 18)
Expressed in steps of 5 sec (factory set at
-
Not applicable for premix water heaters
-
Not applicable for premix water heaters
-
Not applicable for premix water heaters
-
Not applicable for premix water heaters
00
01
00
01
02
03
00
01
00
01
55 Hz (Natural Gas)
To set the minimum frequency value (Hz)
52 Hz (Propane)
164 Hz (Natural
To set the maximum frequency value (Hz)
Gas)
155 Hz (Propane)
55 Hz (Natural Gas)
To set the minimum frequency value (Hz)
52 Hz (Propane)
for the fan operation in heating mode.
164 Hz (Natural
To set the maximum frequency value (Hz)
Gas)
for the fan operation in heating mode
155 Hz (Propane)
110 Hz (Natural
To set the fan frequency value (Hz) at the
Gas)
130 Hz (Propane)
00
01
39
FUNCTION
Instantaneous (95-140° F)
Natural gas
Lpg
Standard (86-167° F)
Reduced (77-104°F )
Standard ( 3' pump overrun)
Off
On
36 x 5 = 180")
18 x 5 = 90")
Off
On
Atmospheric (not premix)
FLOWMAX - 90
FLOWMAX - 120
FLOWMAX – 170
Off
On
Off
On
for the fan operation
for the fan operation
ignition
Off
On (for 10 min. time)
circuit
Once the parameter value has
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