Distech Controls ECB-PTU Series Installation Manual page 21

Typical ECB-PTU-307 Wiring Diagram
Subnet MAC
Address
RJ-45 Subnet
Connector
EC-Mul�-Sensor
9
£ SI3 input can be configured for SpaceTemp, ReturnTemp, WaterTemp or DischargeTemp sensor (10KTypeII) using SI3Config (MSV19)
1
£
UI2 Input can be configured for SetpointOffset (10K), ReturnTemp, Watertemp or DischargeTemp sensors (10KTypeII) using UI2Config
(MSV18)
£ SI4 input can be configured for WindowContactNO or WindowContactNC using DI4Config (MSV20)
2
£
DI5 input can be configured for AuxContactNO, AuxContactNC, ChgOverHeat, ChgOverCool, CondSensorNO or CondSensorNC using
3
DI5Config (MSV21)
£
DI6 input can be configured for AuxContactNO, AuxContactNC, ChgOverHeat, ChgOverCool, OccSensorNO or OccSensorNC using DI6-
4
Config (MSV22)
£
This Valve output is used for Change Over if SystemType (MSV24) is set to ChgOver / ChgOverElecHeat
5
£
3 Speed fan is used if FanType (MSV 25) is set to 3Speed
6
£
Variable Fan is used if FanType (MSV25) is set to VarSpeed and AO7 control valve (cool or heat) if Fantype = None
7
£ Fresh Air Damper control signal can be configured for 0-10V or 2-10V using DamperCtrlType (MSV32) and AO8 control valve (cool or heat)
8
if DamperCtrlType = None
£ Support every version of EC-Multi-Sensor, EC-Smart-Vue and EC-Smart-Comfort / EC-Smart-Air
9
£ DO5 and DO9 output can be used for control Thermal or On/Off valve (heat, cooling or change Over) using HeatValveType (MSV27) or
10
CoolValveType (MSV26).
CO2 Sensor CO2 Sensor
24 AC
COM
OUT
Pass-Through Pass-Through
RJ-45 Connec�on RJ-45 Connec�on
EC-Smart-Comfort-
EC-Smart-Vue
SOF
9
9
100-240 VAC
Power supply
CONNECTORS
NET+
NET-
SHIELD
COMMON
TEMP
SETPOINT
LED
5mA / 0-10V 1A / Un 6A / Un
10
10
TXFO TXFO
Cool /
Heat
5
Change
24Vac 24Vac
Over
+ ~ - + ~ - + ~ -
L N L N
0-10 0-10
0-10 0-10 0-10
VDC VDC
VDC VDC VDC
7 V V
Variable Fan
AO7 = Variable Fan /
8
Cool Valve / Heat Valve
Fresh Air Damper
AO8 = Fresh Air Damper /
Cool Valve / Heat Valve
1
EC-Sensor-SO
SI3 = SpaceTemp / ReturnTemp / DischargeTemp / WaterTemp / Unused
UI2 = SpOffset / ReturnTemp / DischargeTemp / WaterTemp / Unused
2 3 4
6A / Un TOTAL 3A / Un
4A
Un:100-240V
2 2
1 1
3 3
M M
N N
3 Speed Fan
6
Electric Heater
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