JAKKA Control Kit 4
Manual
www.jakkagroup.com
24
5.8 Mode COOL
Several conditions in described in paragraph 2.1.2. Test the bypass valve.
If Bypass valve is open there is a hysteresis of 1 degrees to close the Bypass valve.
5.9 Mode HEAT
Several conditions in described in paragraph 2.1.3. Test the bypass valve.
If Bypass valve is open there is a hysteresis of 1 degrees to close the Bypass valve.
The following table shows which heater are on with difference of Set Point Room or Indoor sensor.
The best way is set Heater config to INDOOR and change Set point on RC.
For example Heater 1 = 1 KW, Heater 2 = 2 KW, Heater 3 = 5 KW, Heater Hysteresis = 0
*Check if the heater are going on and off in RC mode, Timer mode, BMS mode, Modbus mode.
5.9.1 Post purge
In heat mode if the heaters where on the fan stay on for default 120 seconds.
Nr
T1
Indoor
T2
Outdoor
T3
Set Point
T1<T2
T1>T3
T2<
Min
T2>
Max
Bypass
Valve
1
20
25
18
1
1
0
0
closed
2
*
35
*
*
*
0
1
closed
3
*
9
*
*
*
1
0
closed
4
20
15
22
0
0
0
0
closed
1
20
25
22
1
0
0
0
open
2
20
25
18
0
1
0
0
open
Nr
T1
Indoor
T2
Outdoor
T3
Set Point
T1<T2
T1>T3
T2<
Min
T2>
Max
Bypass
Valve
1
*
15
*
*
*
1
0
closed
2
*
35
*
*
*
0
1
closed
3
20
18
20
0
0
0
0
closed
4
20
22
18
1
1
0
0
closed
1
20
18
19
0
1
0
0
open
2
20
22
21
1
0
0
0
open
Degrees
Degrees
Heater 1
Heater 2
Heater 3
kWatt
0
1,4
X
-
-
1
1,4
2,8
-
X
-
2
2,8
4,2
X
X
-
3
4,2
5,7
-
-
X
5
5,7
7,1
X
-
X
6
7,1
8,5
-
X
X
7
8,5
>10
X
X
X
8
5.10 Mode AUTO
Auto mode is selected with the outdoor sensor T2. Default season selected on 25 degrees. Hysteresis
up is zero and down 4 degrees.
Summer season is selected when T2 Outdoor > 25
Winter season is selected when T2 outdoor < 21
5.11 Mode VOD
Connect J15of MN board with – en + to power
supply. Default values of VOD values.
Nr
Exhaust Fan Supply Fan
0
101
101
3
145
145
6
190
190
10
250
250
