Distech Controls ECLYPSE ECY-303 User Manual

83ECY-303 Preloaded Applications
Wiring Diagrams
ECY-303 Roof Top Unit Application: 2 Cool / 2 Heat
2 Cooling Stages and 2 Electric heat Stages (MSV32 = 2 Cool / 2 Heat)
BACnet MS/TP Network
RJ 45
9
9
EC-Smart-Comfort-
SOF
Pass-Through
RJ-45 Connec!on
EC-Smart-Vue
Pass-Through
RJ-45 Connec!on
DEVICE
SECPRI
ETHERNET SWITCH
10/100
RS-485
NET+
NET
-
S
POWER
STATUS
TX
RX
O1 O2 O3 O4 O5 O6 O7 O8
I2I1 I3 I4 I5 I6 I7 I8
RS-485
HOSTSUBNET
OUTPUTS
2x
UNIVERSAL INPUTS
303
24VAC/DC
24V COM
UO7
COM
UO8
DUO5
C5
DUO6
C6
DO3
C3
DO4
C4
DO
1
C1
DO2
C2
UI7 COM
UI8 COM UI6
UI5 COM
UI
4
UI3
COM
UI2 18
VDC
UI1
NET-
NET+
SHIELD
TEMP
COMMON
SETPOINT
LED
CONNECTORS
24 AC
COM
OUT
CO2 Sensor
Space CO2
FAN
Return Temp
Disch Temp
Outdoor Temp
24 AC
COM
OUT
CO2 Sensor
Return CO2
Compressor 1
M
NL
Hea!ng Stage 1
Hea!ng Stage 2
M
M
Compressor 2
1
2
3 4
Unused
5
6
7
8
Figure7: ECY303_RTU_APPLICATION - 2 Cool / 2 Heat
Notes
1. UI1 input can be configured for SpaceTemp, FanStatus, OccDetect, AuxiliaryContact, EconEnable
or WindowContact using UI1Config (MSV24)UI2 Input can be configured for SetpointOffset,
FanStatus, OccDetect, AuxiliaryContact, EconEnable or WindowContact using UI2Config
(MSV25).
2. UI3 input can be configured for ReturnTemp, FanStatus, OccDetect, AuxiliaryContact, EconEnable
or WindowContact using UI3Config (MSV26).
3. UI4 input can be configured for DischTemp, FanStatus, OccDetect, AuxiliaryContact, EconEnable
or WindowContact using UI4Config (MSV27).
Wiring Diagrams

Distech Controls ECLYPSE ECY-303 Specifications

General

Brand	Distech Controls
Model	ECLYPSE ECY-303
Category	Controller
Language	English