Lamborghini Caloreclima IDOLA SW-T 3.2, Installation, Maintenance And User Manual

Page: 103 / 196

103
EN
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TBH - Electrical heater for DHW boiler
ATCO
TCO
A1
A2
Power supply
(TBH)
13 16
CN11
25 26
1 2 3 4 5
6 7 8 9 10
CN30
CN7
27
29 30 31 32
28
fig. 29 -
H-L1-C - For room thermostat (high voltage)
There are three methods for connecting the thermostat.
• Room thermostat method A (mode set control)
To activate this function set the service parameter 6.1 “Room thermostat” = 1
(mode setting) refer “10.2 Service parameters table” on page 117.
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the cooling mode.
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the heating mode.
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-
king for space heating or cooling.
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in cooling mode.
RT1
COOL(C)
POWER
IN
HEAT(H)
Method A
3 15 4
CN11
25 26
1 2 3 4 5
6 7 8 9 10
CN7 CN30
27 28
29 30 31 32
15
3 4
L1
（
Mode set control
）
fig. 30 -
• Room thermostat method B (one zone control)
To activate this function set the service parameter 6.1 “Room thermostat” = 2 (one
zone) refer “10.2 Service parameters table” on page 117.
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Method B
RT1
POWER
IN
CN11
25 26
1 2 3 4 5
6 7 8 9 10
CN7 CN30
27 28
29 30 31 32
15
3
L1 HEAT(H)
（ One zone control ）
fig. 31 -
• Room thermostat method C (double zone control))
To activate this function set the service parameter 6.1 “Room thermostat” = 3
(double zone) refer “10.2 Service parameters table” on page 117.
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unit detect voltage is 0VAC between H and L1, zone1 turns off.
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-
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zone2 turns off.
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C.4 when H-L1 and C-L1 are detected as 230VAC, both zone1 and zone2 turn on.
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6
Method C
RT1
POWER IN
RT2
POWER IN
CN11
25 26
1 2 3 4 5
6 7 8 9 10
CN7 CN30
27 28
29 30 31 32
15
3 4
COOL(C)
HEAT(H)
L1
zone1 zone2
（ Double zone control ）
fig. 32 -