
8
Introduction
k.air +030220981 rel. 1.2 - 01.12.2020
1.2 Map of points and functional diagram
VOC
Fig. 1.b
A
I
A
nalogue inputs
D
I
D
igital inputs
AO D
igital outputs
AO A
nalogue outputs
0
Supply temperature
0
Supply air fl ow switch
0
Bypass damper
0
Supply fan
1
Supply humidity
1
Return air fl ow switch
3
Outside air damper
1
Return fan
2
Return temperature
2
Air fl ow switch
4
Exhaust damper
2
Bypass damper
3
Return humidity
3
Frost protection thermostat
5
Mixing damper
3
Mixing damper
4
Room temperature
4
Remote On/Off
6
Supply damper
4
Outside air damper
5
Room humidity
5
Supply fan 1 thermal protector
7
Return damper
5
Reheat coil
6
Outside temperature
6
Return fan 1 thermal protector
10
Supply fan
6
Preheat coil
7
Outside humidity
11
Fan thermal protector
11
Return fan
8
Main coil
8
Exhaust temperature
12
Compressor thermal protector
14
Compressor
9
Thermal wheel
9
Exhaust humidity
13
High pressure switch
15
Reversing valve
10
Humidifi er
10
Frost protection temperature
14
Low pressure switch
16
Unit status
11
Exhaust damper
11
Saturation temperature
15
Heat recovery unit thermal protector
17
Heating/cooling status
12
Auxiliary loop 1 signal
12
Saturation humidity
16
Serious alarm
18
Global alarm
13
Auxiliary loop 2 signal
14
Supply pressure
17
Generic alarm
19
Minor alarm
14
Auxiliary loop 3 signal
15
Return pressure
18
Generic warning
20
Serious alarm
15
Auxiliary loop 4 signal
16
CO2 sensor
19
Filter alarm
21
Humidifi er
16
IEC humidifi er
17
VOC sensor
20
Supply fi lter 1 alarm
22
Auxiliary loop 1 output
18
Supply damper
18
Discharge pressure
21
Supply fi lter 2 alarm
23
Auxiliary loop 2 output
17
Modulating heat recovery unit
19
Drain temperature
22
Return fi lter alarm
24
Auxiliary loop 3 output
19
Return damper
20
Suction pressure
23
Humidifi er alarm
25
Auxiliary loop 4 output
21
Suction temperature
24
Main coil pump 1 thermal protector
26
Open main coil valve
23
Preheating coil H2O temp.
25
Main coil pump 2 thermal protector
27
Open preheating coil valve
24
Main coil H2O temp.
26
Reheat coil pump 1 thermal protector
28
Open reheating coil valve
25
Reheating coil H2O temp.
27
Reheat coil pump 2 thermal protector
29
Main coil valve closing
26
Auxiliary loop 1 sensor
28
Preheat coil pump 1 thermal protector
30
Close preheating coil valve
27
Auxiliary loop 2 sensor
29
Preheat coil pump 2 thermal protector
31
Close reheating coil valve
28
Auxiliary loop 3 sensor
35
Main coil fl ow switch
32
Main coil step 1
29
Auxiliary loop 4 sensor
36
Preheating coil fl ow switch
33
Main coil step 2
33
Hepa 1 fi lter sensor
37
Reheating coil fl ow switch
34
Main coil step 3
34
Hepa 2 fi lter sensor
39
Heat recovery unit dirty
35
Main coil step 4
35
PM 2.5 sensor
40
Reheating alarm
36
Reheating coil step 1
36
PM 10 sensor
41
Preheating coil alarm
37
Reheating coil step 2
42
Main coil alarm
38
Reheating coil step 3
44
Open door contact
39
Reheating coil step 4
45
Smoke-fi re alarm
40
Preheating coil step 1
47
Heating/cooling contact
41
Preheating coil step 2
49
Eco contact
42
Preheating coil step 3
50
Pre-Comfort contact
43
Preheating coil step 4
51
Comfort contact
48
Preheat coil pump 1
52
Auxiliary loop 1 input
49
Preheat coil pump 2
53
Auxiliary loop 2 input
50
Main coil pump 1
54
Auxiliary loop 3 input
51
Main coil pump 2
55
Auxiliary loop 4 input
52
Reheat coil pump 1
56
Heat recovery unit defrost
53
Reheat coil pump 2
57
Sanifi cation alarm
56
Filter alarm
57
On/off heat recovery unit
58
IEC humidifi er
59
Sanifi cation device
Tab. 1.a
Summary of Contents for k.Air
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