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Mitsubishi Electric E Series Data Book page 20

Air cooled chilling unit
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1. Product Specifications
Input and output correspondence table
Run
Fan mode
Cooling/Heating
switching
Pump interlock
No-voltage
Anti freeze
contact input
Flow switch
Outlet water temp.
switching
Demand
Mode change
Water temp. setting /
Capacity control signal
External water sensor 1
Analog input
(Option)
External water sensor 2
(Option)
Supplementary heater
signal output
Defrost signal output
Heating operation
display
No-voltage
Operation display output
contact output
Error display output
Pump operation
command output
Drain pan heater signal
output
Remote controller
RC
Centralized controller
○: Input and output signal is enable.
−: Invalid
*Invalid when the one pump system
MEES19K040
Terminal block
ON
K95-K96
Run
K91-K92
Forced
K93-K94
Heating
K01-K02
Normal
K40-K41
ON
K23-K24
Normal
KC1-KC2
2nd
K23-K25
ON
K40-K42
Heating ECO
SG1(+)-KG1(-) 4-20mA,0-10,2-10V,1-5V
K1-K2
For simultaneous operating group
K3-K4
For identical water system group
During the low outdoor and water
RP1-RP2
temperature is ON.
KD1-KD2
During the defrosting operation is ON.
K38-K39
Heating
During the operation command reception is
K31-K32
ON.
K33-K34
While abnormally stop is ON.
K75-K76
ON is when the pump is required.
KB1-KB2
During the low outdoor temperature is ON.
RA-RB
PAR-W31MAA
A-B
AE-200
OFF
System leader unit Group leader unit
Stop
Normal
Cooling
Error
OFF
Error
1st
OFF
Heating
Cooling
SUB unit
○*
○*
○*
19

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