Mitsubishi Electric e Series Service Handbook page 81

[ V Electrical Wiring Diagram ]
Input and output correspondence table
Run
Fan mode
Cooling/Heating switching
Pump interlock
Anti freeze
No-voltage contact
input
Capacity change mode
Flow switch
Outlet water temp.
switching
Demand
Mode change
Water temp. setting/
Capacity control signal
Analog input
External water sensor
(Option)
Supplementary heater
signal output
Defrost signal output
Heating operation display
No-voltage contact
Operation display output
output
Error display output
Pump operation command
output
Drain pan heater signal
output
RC Remote controller
Centralized controller AE-200
○
: Input and output signal is enabled.
-
: Invalid
* Invalid when the one pump system
HWE1417B
Terminal block
TB5 K01-K02
TB5 K01-K03 Forced
TB5 K04-K05 Heating
TB5 K04-K06 Normal
TB5 K07-K08
TB5 K07-K09 COP priority
TB6 K10-K11 Normal
TB6 K10-K12
TB6 K13-K14
TB6 K13-K15 Heating ECO
4-20mA, 0-10, 2-10V, 1-5V
TB5 AN1(+)-AN2(-)
TB5 T1-T2
During the low outdoor and water
TB6 K51-K52
temperature is ON.
During the defrosting operation is ON.
TB6 K53-K54
TB6 K55-K56 Heating
During the operation command reception
TB6 K57-K58
is ON.
While abnormally stop is ON.
TB6 K59-K60
ON is when the pump is required.
TB6 K61-K62
During the low outdoor temperature is
TB6 K63-K64
ON.
PAR-W21MAA or PAR-W31MAA
TB5 RA-RB
TB5 A-B
- 72 -
ON OFF
Run Stop
Normal
Cooling
Error
ON OFF
Capacity priority
Error
2nd 1st
ON OFF
Heating
-
Cooling
-
MAIN module SUB module
○ -
○ -
○ -
○ ○*
○ -
○ -
○ ○*
○ -
○ -
○ -
○ -
○ -
○ ○
○ ○
○ ○
○ ○
○ ○
○ ○*
○ ○
○ -
○ -
GB