Connetions - Danfoss EIM 336 Manual

Manual
Connections
1
S2 KM1 Pt 1000
2
1
PNU no 64100 = 1: Digital input for start/
S4 KM2 stop.
PNU no 64100 = 0: PT1000
2
1 Power supply (+/-)
2 RS485 (+)
Power &
KM4
com.
3 RS485 (-)
4 Power supply (+/-)
Jumper mounted =
Indoor unit (evaporator) Modbus address stored in
PNU no 40041 (default = 165)
Modbus
KM7
Adr.
Jumper not mounted =
Outdoor unit (condenser) Modbus address stored in
PNU no. 40042 (default 164)
1 Drain (D)
2 RS485 (TxD+/RxD+)
Com KM5
3 RS485 (TxD-/RxD-)
4 Not Used
1 Common
2 Pressure signal 10-90% of supply voltage
Po KM6
3 Power supply for pressure sensor 5 V d.c.
4 Not Used
1 OUT B+ (Orange)
2 OUT A- (Red)
Valve
KM9 3 OUT B- (Yellow)
(EEV)
4 OUT A+ (Black)
5 Common (Grey - Only used for Unipolar)
© Danfoss A/S (AC-MCI / sw), 2014-11
Superheat Controller EIM 336
DKRCC.PS.RQ0.B7.02 /520H8832
Ø 3 mm
(0.118 in.)
5 mm (0.2 in.)
Safety note!
Caution must be taken against direct grounding
of sensor, communiation, power supply or EEV
valve terminals.
Failure to apply with this instruction can cause
unrecoverable damaged to the controller.
80 mm (3.15 in.)
5