7. Electrical installation
Installer reference guide / Mono tank integrated type 100
Screw sizes and torque specifications of the terminal blocks
• When fastening cables under terminal screws, please use the correct torque range as indicated below.
M3
M3.5
M3.5
M4
M3
Terminal code Part Screw size
Tightening
torque(N•m)
Remarks
PV/Peak power control signal
Control Kit PBA 2P
Terminal Block
M3 0.5~0.75
Dry contact input
R32 ALARM Dry contact input
WATER PUMP PWM signal output
F1, F2, V1, V2, F3, F4
Control Kit PBA 6P
Terminal Block
M3.5 0.8~1.2
DC SV/12V output
B1 ~ B26
Control Kit PBA 26P
Terminal Block
AC 220V-240V power input/output
TB-A
L/L1
Control Kit PBA 2P
Terminal Block
M4 1.2~1.8
AC 220V-240V power input/output
N/L2
TB-A1 (HEATER POWER) AC 220V-240V power input/output