General wiring diagram, Wiring connections, Figure 2.1 • general wiring diagram – Detroit Radiant Products Company MP Series User Manual
Page 6: Chart 2.1 • terminal wiring designations, Terminal designation description, Master heater slave heater, Outdoor air sensor room thermistor, Th-pui series
6
TH-PUI
Series
Terminal designation
description
R (15+)
Constant power 15VDC from heater
W (485-)
RS485 communication wire, negative inverting pin
B (485+)
RS485 communication wire, positive non-inverting pin
G (GND)
Ground, reference for RS485, connection point for shield drain wire
COM
Common wire from 4-20mA or 0-10V signal (OPTIONAL)
4-20mA
4-20mA signal from BMS system (OPTIONAL)
0-10VDC
0-10VDC signal form BMS system (OPTIONAL)
0-20VDC
0-20VDC signal controller (OPTIONAL)
Room Thermistor
Connector for remote temperature sensor, 10kΩ (OPTIONAL)
Room Thermistor
Connector for remote temperature sensor, 10kΩ (OPTIONAL)
Outdoor Thermistor
Connector for outdoor temperature sensor, 10kΩ (OPTIONAL)
Outdoor Thermistor
Connector for outdoor temperature sensor, 10kΩ (OPTIONAL)
+15V 485(-)
485(+)
0-10V
COM
4-20mA
THERMIST
OR
ROOM THERMIST
OR
OUTDOOR
GND
MODEL SELECT
CONNECTOR A
PWM (+) PWM (-)
TST
AT (R)
TST
AT (W)
PROBE PROBE
CONN C
CONN B
On/Off On/Off 5v (+) Signal
open N.O. (RELA
Y)
COM (RELA
Y)
VAL
VE SIGNAL
GND
BLOWER NEUTRAL
24V
AC
open COM
DIP SWITCHES
UNDER COVER
SER
VICE
MODULA
TION FA
N
T-
STAT
POWER
FUSE - 3A [Under Cover]
IGNITION
SIGNAL
PRESSURE SENSOR
[To Valve]
Detroit Radiant P/N TP-3250
EPN: EC-029-001
[LOW]
[HIGH]
R
[Power In]
M/S
UI
MODEL SELECT
CONNECTOR A
PWM (+) PWM (-)
TST
AT (R)
TST
AT (W)
PROBE PROBE
CONN C
CONN B
On/Off On/Off 5v (+) Signal
open N.O. (RELA
Y)
COM (RELA
Y)
VAL
VE SIGNAL
GND
BLOWER NEUTRAL
24V
AC
open COM
DIP SWITCHES
UNDER COVER
SER
VICE
MODULA
TION FA
N
T-
STAT
POWER
FUSE - 3A [Under Cover]
IGNITION
SIGNAL
0-10/20V 4-20mA
COM
Chasis
15V
(+)
PRESSURE SENSOR
GND 485(+) 485(-)
[To Valve]
Detroit Radiant P/N TP-3250
EPN: EC-029-001
[LOW]
[HIGH]
R
[Power In]
M/S
UI
0-10/20V 4-20mA
COM
Chasis
15V
(+)
GND 485(+) 485(-)
OUTDOOR
AIR SENSOR
ROOM
THERMISTOR
GENERAL WIRING DIAGRAM
MASTER HEATER
SLAVE HEATER
Y
BK O
BR
BR
BR
BR
BR
G BL
W R
Figure 2.1
•
General Wiring diagram
Wiring Connections
Chart 2.1
•
Terminal Wiring designations