Emerson EXD-SH2K Manual page 2

SPECIFICATIONS:
Supply Voltage
24VAC/DC +or-10%, 50/60Hz
Power Consumption
EXD-SH1 Max. 25 VA / EXD-SH2 Max. 50 VA
Terminals 1 to 12
Suitable for 12 poles molex plug
Terminals 13 to 36
Suitable for removable screw version: wire
size 0.005...0.006 in.
INPUT, OUTPUT EXD-SH1, EXD-SH2
DESCRIPTION
Analog input(s): NTC Temperature sensor
Analog input: PT1000 Temperature sensor"
Analog input(s): 4...20 mA pressure transmitters
Analog input(s): 0.5...4.5 V pressure transmitters"
Digital input(s)
Digital output(s): Alarm relay(s)
Contact is closed: During alarm condition
Contact is open: During normal operation and supply power OFF
Communication
Stepper motor output
Refrigerants
* R-32 is for systems/regions which it does not consider R-32 as potential explosive refrigerant (flammable or low flammable) and PED/CE marking is not required.
EXD-SH1 / EXD-SH2 CONTROLLERS & KITS
DESCRIPTION
Superheat and/or temperature
controller for a single EX4-8 or
CV4-7 valves
Superheat and/or temperature
controller with second circuit
superheat control for two
EX4-8 or CV4-7 valves
Superheat and/or temperature
controller kit for single EX4-8
valve (kit includes 1 each EXD-
SH1, EXV-M60, PT5N-18M,
PT4-M60, TP1-NP6, EXD-M03,
90-T40F3). Valve not included.
Superheat and/or temperature
controller kit for second circuit
superheat control for two
EX4-8 valves (kit includes 1
each EXD-SH2, EXV-M60,
EXD-M03, 90-T50F3 and two
of each PT4-M60, TP1-NP6,
PT5N-18M).
Valve not included.
R-5067 (4/20)
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Temperatures
Operating: 32°F to 131°F
Storage: -13°F to 140°F
Humidity: 20 to 85% R.H. non condensing
Mounting
DIN RAIL mounting
Weight
0.71 lbs.
MODEL ITEM
NUMBER NUMBER
EXD-SH1 807855 097175
EXD-SH2 807856 097176
EXD-SH1K EXD-SH1K
EXD-SH2K EXD-SH2K
SPECIFICATION
ECN-N...-49°F...122°F sensing range
ECN-Z60 sensing range
PT5N
Third party ratiometric pressure transmitters
(total error: ≤ 1%)"
Dry contact, potential free
Resistive Load 24 VAC/DC, max. 1 A
Inductive Load 24 VAC, max. 0.5 A
RS485 RTU Modbus, two wires
Bi-Polar Valves: EX4-8
R-22; R-134a; R-507; R-404A; R-407C; R-410A; R-124; R-744; R-407A; R-407F;
R-23; R-32*; R-1234ze; R-448A; R-449A; R-450A; R-513A
EXD-SH1 / EXD-SH2 PARTS & ACCESSORIES
DESCRIPTION
12 pin molex plug with 3 meter
cable for supply voltage to
EXD-SH1 and EXD-SH2
Electronic expansion valve cable
and connector, 6 meter
Pressure transmitter able to
operate in a vacuum*
Pressure transmitter for
refrigerants including R-410A
Pressure transmitter
including R-744*
Plug and cable assembly for
pressure transmitter, 6 meter
Temperature sensor cable, 6 meter
Transformer for 1 circuit
Transformer for 2 circuits
* Not included in kit.
Housing
Self-extinguishing ABS
Protection Class
IP 00
Agency
CE, EAC
Compliance
EMC, roHS
MODEL NUMBER ITEM NUMBER
EXD-M03 807865 097177
EXV-M60 804665 097741
PT5N-07M 805350 805350
PT5N-18M 805351 805351
PT5N-30M 805352 805352
PT4-M60 804805 097717
TP1-NP6 804490 804490
90-T40F3 90-T40F3
90-T50F3 90-T50F3