ASCON Service Guide Book
44
6.8
U1.5
L208A Conversion
All single split indoor units with U1.5 PCB cannot be directly by the new L208A PCB because of the
following:-
ACK/A5CK-A/AR & ACK/A5CK-C/CR
U1.5PCB - The connector on the PCB (CN6) for the inter-connector cable has 16 pins.
L208A PCB - The connector on the PCB (CN5 & CN6) for the inter-connector cable have 12 & 2
pins.
ACM/A5CM-D/DR & ACM/A5CM 062C/CR
U1.5 PCB - The connector on the PCB (CN6) for the assy. LED cable has 16 pins
L2 08A PCB - The connector on the PCB (CN5) for the assy. LED cable has 12 pins.
L2 Spare parts can be ordered via e-Distributors website under Spare Parts Ordering. The part
number is PI-C-00094.
The L2 Spare Parts Package contains the following items:-
1. L2 08A Heat Pump PCB.
2. Room sensor, indoor coil sensor inter-connector wire, outdoor coil sensor inter-connector wire.
3. Inter-connector cable from main board to MCK-A/AR panel.
4. Inter-connector cable from main board to MCK-C/CR panel.
5. Intermediate board with 2 sets of cables, which is stick on the main board.
6. Inter-connector cable from main board to MCM-D/DR assy. LED board.
7. Inter-connector cable from main board to MCM 062C/CR assy. LED board.
Remarks
The intermediate board with 2 sets of cables, which is stick on the L208A PCB (Item 1 & 5) is ONLY
applicable for ACM/A5CM-D/DR and ACM 062C/CR models with originally using U1.5 PCB.
Item 1 & 5
Item 6
Item 3
Item 4
Item 7