Distech Controls ECB-PTU Series Installation Manual page 20

Typical ECB-PTU-208 Wiring Diagram
Subnet MAC
Address
RJ-45 Subnet
Connector
EC-Mul�-Sensor
9
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)
£ DI4 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 DO6 output can be used for control Floating Valve (heat, cooling or change Over) using HeatValveType (MSV27) or CoolVal-
10
veType (MSV26) with DO5 = Open and DO6 = Close
20 / 24
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
0-10 0-10 0-10
VDC VDC VDC
7 7
Variable Fan Variable Fan
AO7 = Variable Fan / AO7 = Variable Fan /
Cool Valve / Heat Valve Cool Valve / Heat Valve
CONNECTORS
NET+
NET-
SHIELD
COMMON
TEMP
SETPOINT
LED
5mA / 0-10V 5mA / 0-10V 5mA / 0-10V 500mA / 24V~ 500mA / 24V~
10
Cool /
Heat
Change
5
Over
+ ~ - + ~ - + ~ -
L N L N L N
0-10 0-10 0-10
VDC VDC VDC
V V V
8
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
9A / Un 9A / Un 9A / Un 9A / Un TOTAL 3A / Un TOTAL 3A / Un TOTAL 3A / Un TOTAL 3A / Un
Un:100-240V Un:100-240V Un:100-240V
10
2 2
1 1
3 3
M M
N N
3 Speed Fan
Electric Heater
6
3.5A 3.5A 3.5A