108
CONFIGURATION OF CASCADED THERMAL UNITS
DEPENDING 1
Functions:
− Reads the secondary circuit sensor (SC)
− Controls thermal unit two-way valve (V1)
− Controls the pump in a DEPENDENT direct zone (P1) with
the zone sensor (S1), with the consent of TA/OT (room
thermostat/Open Therm interface)
Programmable outputs and inputs parameter configuration (*)
(If Par. 97 = 11-21-22-23-24-25 - Stand alone configuration)
Par.
No. Description
Parameter setting
Terminals No.
125
Progr.ble
outp. 1
8 = LPG gas solenoid
valve (VLPG)
M02
16-17-18
187
Progr.ble
outp. 5
16 = Zone pump (P1)
M02
9-10-11
128
Progr.ble
outp. 4
1 = General pump (V1)
M02
13-14-15
122 Prog Input 7
3 = System sensor (used
as secondary circuit
sensor SC)
M01
9-10
188 Prog Input 9
2 = Zone sensor (S1)
M01
13-14
(*)
Do NOT change the factory setting of parameter 97
Configuration of parameters for INAIL kit (***)
Par.
No. Description
Parameter setting
Terminals No.
123 Prog Input 8
2 = Water pressure
switch
M01
27-28
117 Prog Input 2
3 = Heating flowmeter
M01
21-22-23
(***)
An INAIL kit is required for each thermal unit
Hardware configuration
S1 = OFF (not used)
DIPSWITCH = 01000000
Configuration of boiler parameters
Par.
No.
Description
Parameter setting
205
Dep. Zone Control
1 = Enabled (according to
need)
7
CH Hysteresis
7°C
135
Mod. Pump Type
2 = Grundfos (choose
according to need)
136
Mod. pump mode
Fixed 90% (according to
need)
140
Minimum Flow
5 l/min
DEPENDING 2-8
Functions:
− Controls thermal unit two-way valve (V1)
− Controls the pump in a DEPENDENT direct zone (P2) with
the zone sensor (S2), with the consent of TA/OT (room
thermostat/Open Therm interface)
Programmable outputs and inputs parameter configuration (*)
(If Par. 97 = 11-21-22-23-24-25 - Stand alone configuration)
Par.
No. Description
Parameter setting
Terminals No.
125
Progr.ble
outp. 1
8 = LPG gas solenoid
valve (VLPG)
M02
16-17-18
187
Progr.ble
outp. 5
16 = Zone pump (P2)
M02
9-10-11
128
Progr.ble
outp. 4
1 = General pump (V1)
M02
13-14-15
188 Prog Input 9
2 = Zone sensor (S2)
M01
13-14
(*)
Do NOT change the factory setting of parameter 97
Configuration of parameters for INAIL kit (***)
Par.
No. Description
Parameter setting
Terminals No.
123 Prog Input 8
2 = Water pressure
switch
M01
27-28
117 Prog Input 2
3 = Heating flowmeter
M01
21-22-23
(***)
An INAIL kit is required for each thermal unit
Hardware configuration
S1 = OFF (not used)
DIPSWITCH = 00100000
Configuration of boiler parameters
Par.
No.
Description
Parameter setting
205
Dep. Zone Control
1 = Enabled (according to
need)
7
CH Hysteresis
7°C
135
Mod. Pump Type
2 = Grundfos (choose
according to need)
136
Mod. pump mode
Fixed 90% (according to
need)
140
Minimum Flow
5 l/min
Содержание TAU Unit 100
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