– 32 –
Terminal AI3 / AI3: Analogue Input Capacity Demand
• Be sure not input more than DC10 V in analogue input terminal.
• To ease the integration of the DX COIL with the DDC the capacity control is able to operate with a STEPPED or
LINEAR function from the analogue input.
• To select either a STEPPED (default) or LINEAR response, from the analogue input, use SW501 Bit4.
• Terminal AI4 / AI4 cannot be used.
SW501 Bit4
Function
OFF
STEP response to analogue input
ON
LINEAR response to analogue input
TCB-IFDMX01UP-E
(Terminal block without relay)
TCB-IFDMR01UP-E
(Terminal block with relay)
AI3
Al3
Shield wire MAX. 100 m
Input
0 - 10 V
GND (-)
0 - 10 V Signal (+)
Locally procured
Same as on the left
10.00
STEP 11
(Max demand, Approx.
Δ
T = +2°C)
SW501 Bit4
Cooling Mode
Capacity Demand STEP
(V)
8.00
(Stepped)
STEP 10
STEP 9
STEP 8
(Approx.
Δ
T = +1°C)
STEP 4
(Keep the current temperature,
Δ
T = 0°C)
STEP 7
STEP 6
STEP 5
STEP 3
STEP 2
STEP 1
(Min demand, Approx.
Δ
T = -1°C)
STEP 0 (No operation)
OFF
(Stepped)
10.00
ON
(Linear)
9.30
(Linear)
8.20
9.50
7.45
9.00
6.70
8.50
5.95
8.00
5.20
7.00
4.45
6.00
3.70
5.00
2.95
4.00
2.20
3.00
1.45
2.00
0.70
1.50
0.00
0.00
7.25 8.80
6.50 8.30
5.75 7.80
5.00 6.80
4.25 5.80
3.50 4.80
2.75 3.80
2.00 2.80
1.25 1.80
0.50 1.30
Δ
T = TA (°C) - Set temp. (°C)
10.00
SW501 Bit4
Heating Mode
Capacity Demand STEP
8.00
STEP 10
STEP 9
STEP 8
(Approx.
Δ
T = -1°C)
STEP 4
(Keep the current temperature,
Δ
T = 0°C)
STEP 7
STEP 6
STEP 5
STEP 3
STEP 2
STEP 1
(Min demand, Approx.
Δ
T = +1°C)
STEP 0 (No operation)
OFF
(Stepped)
10.00
ON
(Linear)
6.80
8.20
7.00
7.45
6.00
6.70
5.00
5.95
4.50
5.20
4.00
4.45
3.50
3.70
3.00
2.95
2.50
2.20
2.00
1.45
1.50
0.70
1.00
0.00
0.00
7.25 5.80
6.50 4.80
5.75 4.30
5.00 3.80
4.25 3.30
3.50 2.80
2.75 2.30
2.00 1.80
1.25 1.30
0.50 0.80
STEP 13
(Max demand, Approx.
Δ
T = -2°C)
STEP 11
STEP 12
8.95
8.00
9.70
9.00
(V)
(Stepped) (Linear)
8.75 7.80
9.50 8.80
Δ
T = Set temp. (°C) - TA (°C)
32-EN
Summary of Contents for RBM-A101UPVA-E
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