Service manual PPE2
8
4. Description of MSP-80 board.
Pic.4. MSP-80 Board.
Tab.2. Table of power configuration for heating boxes 15/24/27 kW.
Heating box 15kW
Heating box 24kW
Heating box 27kW
on
1 2 3 4 5 6
on
1 2 3 4 5 6
on
1 2 3 4 5 6
on
1 2 3 4 5 6
on
1 2 3 4 5 6
on
1 2 3 4 5 6
on
1 2 3 4 5 6
Switch no. 5- ON - switch position that activates the
air control at the heating box.
Switch no. 6- in „ON” position blocks access
to the unit’s setting (this realtes to PPE2 and PPVE
only). In this case, the LED display shows the desired
temperature value (which has been adjusted before
the unit start-up), the heating icon and other possible
working characteristics
1 -
NAST2
- Control panel PPE2 connection point
2 -
NAST1
- non-use socket
3 -
Tin
- inlet temp sensor connection point
4 - Configuration of heating box power
5 -
Tout
- Outlet temp. sensor connection point
6 -
Q
- Flow sensor connection point
7 -
PROG
- Service socket
8 -
TEST
- tester connection point
9 -
NA
- master signal IN
10 -
BLOK
- master signal OUT
11 -
ZM
-Power board connection point
12 -
JP2
- air detection jumper
13 - Air sensor, ground and power supply
connection point
1
2
3
4
5
6
8
7
10
9
12
11
Control Panel PPE2
service code 01347
13
Display
Control knob
