AK-PC 782B Pack Controller
Product Information
The product is the Pack Controller, type AK-PC 782B with USB-B.
It is manufactured by Danfoss and has the model number 080R9351
AN412826307589en-000201. The controller has AI x 11 (analog input)
and DO x 8 (digital output) capabilities. It operates on a supply
voltage of 24 V AC/DC and has a transformer Class II.
The controller has various terminals and connections, including
LAN* (not used), IO Extension, SPDT (Single-Pole Double-Throw)
relay, and AKV coil 110/230 V. It also supports different signal
types such as P (pressure), U (voltage), and Pt 1000.
It is important to note that the 24 V input should not be shared
by other controllers or units, and it must not have an earth
connection. Additionally, low and high voltage must not be
connected to the same output group to ensure safety.
Product Usage Instructions
- Before adding or removing modules, ensure that the power is
disconnected. - Connect the controller to a suitable power source with a supply
voltage of 24 V AC/DC. - Make sure that the 24 V input does not have an earth
connection. - Connect any required analog input devices to the corresponding
terminals based on the signal type and active state mentioned in
the manual. - Connect any required digital output devices to the
corresponding terminals based on the signal type and active state
mentioned in the manual. - If using the LAN feature, use a shielded twisted pair CAT5
cable for connection. - For any external switches or devices that need to be connected,
follow the specified active state (e.g., Closed/Open, ON/OFF). - Dispose of the product and any electrical components according
to local and currently valid legislation. Do not dispose of them
with domestic waste; they should be separately collected as
electrical and electronic waste.
Please refer to the user manual for additional information and
specific usage instructions.
Installation Guide
Pack Controller, type AK-PC 782B with USB-B
080R9351 AN412826307589en-000201
Danfoss 80Z942
080Z0202
-20 °C < tamb < 55 °C -0 °F < tamb < 130 °F 0 95% RH, non condensing IP10 / VBG4 UL: E31024
Warning
Ensure power is disconnected before adding or removing modules.
AI x 11 DO x 8
Supply voltage:
Transformer Class II
Danfoss 80Z941
AI A,B,C,D 24 V AC/DC
12 V 5 V
AI 5 V
Max. 10 V
The 24 V must not be shared by other controllers or units
The 24 V input must not have earth connection
24 V
OK
24 V
Max. 230 V
LAN* Not used IO Extension
*Shielded twisted pair CAT5
For the LAN with IP communication, the address must be set between 011 199. Factory setting: 011
ON/OFF
ON/OFF
Keep the safety distance. Low and high voltage must not be connected to the same output group.
SPDT
Umin : 48 V AC I max.: 0.5 A
SPDT: AC-1: 4A (ohmic) AC-15: 3A (Inductive)
Danfoss 80Z206
© Danfoss | Climate Solutions | 2023.03
AN412826307589en-000201 | 1
Point
Terminal 15: 12 V Terminal 16: 5 V Terminal 27: 12 V Terminal 28: 5 V Terminal 17, 18, 29, 30:
Danfoss 80Z14
Danfoss 80Z968
Relay or AKV coil 110/230 V
S (sensor) Pt 1000 ohm/0°C
P (pressure)
Signal
Signal type
S1 S2… Saux1 SIG Saux2 SSA SdA GND
Pt 1000
AKS 32R AKS 32
AKS 32R
P0A P0B PcA
AKS 2050 MBS 8250 -1 – xx bar
PcB
AKS 32
-1 – zz bar
U (voltage) On/Off DO
AKV
0 – 5 V
…
0 – 10 V
Ext. Main switch Day/ Night Door Comp 1 Comp 2 Fan 1 Alarm
Active at: Closed / Open
Active at: ON / OFF
AO
AO
0-10 V
The Product contains electrical components And may not be disposed together with domestic waste. Equipment must be separate collected with Electrical and Electronic waste. According to Local and currently valid legislation.
2 | AN412826307589en-000201
Address
Factory setting: 011
011 199
Signal
(Controller)
Signal type / Active at
Module Point Terminals
1 (AI 1)
1 – 2
2 (AI 2)
3 – 4
3 (AI 3)
5 – 6
4 (AI 4)
7 – 8
5 (AI 5)
9 – 10
6 (AI 6) 11 – 12
7 (AI 7) 13 – 14
8 (AI 8) 19 – 20
9 (AI 9) 21 – 22
10 (AI 10) 23 – 24
1
11 (AI 11) 25 – 26
12 (DO 1) 31 – 32
13 (DO 2) 33 – 34
14 (DO 3) 35 – 36
15 (DO 4) 37 – 38
16 (DO 5) 39 – 41
17 (DO6) 42 – 44
18 (DO7) 45 – 47
19 (DO8) 24 (AO1) 25 (AO2)
48 – 50 –
© Danfoss | Climate Solutions | 2023.03



















