4-20Ma Temperature Sensor Wiring - heat-timer Multi-MOD Platinum Installation And Operation Manual

• Attach the sensor wires to the Out Temp terminals (A11 and A12) .
Temperature sensors have no polarity .
MENU FUNCTIONS
SELECT enters menus or accepts changes
• Connect the shield to terminal A12 with one of the other sensor
ADJUST selects menu items or changes settings
wires . Do not connect the shield at the sensor end .
BACK returns to previous menu
• The sensor wires can be extended up to 500' using shielded
MENU FUNCTIONS
STAGE selects stage menus or next stage
SELECT enters menus or accepts changes
DAY selects next day
2-conductor cable (#18/2) .
ADJUST selects menu items or changes settings
steps through stage status

4-20MA TeMPeRATuRe SeNSOR WIRING

BACK returns to previous menu
DEL deletes schedule settings
STAGE (Terminals A5, A6) selects stage menus or next stage
DAY selects next day
• The Multi-MOD Platinum can connect to a 4-20mA temperature
PREV./NEXT steps through stage status
sensor (HT# 904160-00) . See "Sensor Type" on page 26 .
DEL deletes schedule settings
• Locate the temperature sensor on the main supply header where
ENCLOSED
ENERGY
it will register the output of all the stages . If the sensor cannot
MANAGEMENT
EQUIPMENT
read the output of all the stages, the Multi-MOD Platinum will not
LISTED
99RA
be able to control the stages properly .
ENCLOSED
ENERGY
OUTPUT RATINGS:
SYSTEM
MANAGEMENT
• 4-20mA Temperature Sensor wires can be extended up to 500' by
120VAC, 6A RESISTIVE
EQUIPMENT
1A PILOT DUTY
15A TOTAL LISTED
splicing with 18 gauge twisted pair wire .
FOR ALL CIRCUITS
99RA
INPUT RATINGS:
• Connect the sensor's Blue wire to terminal PRESS - A5 (S) .
OUTPUT RATINGS:
115VAC 60Hz
SYSTEM
120VAC, 6A RESISTIVE
30VA MAX
1A PILOT DUTY
• Connect the sensor's Brown wire to terminal PRESS - A6 (+) .
MENU FUNCTIONS
15A TOTAL
FOR ALL CIRCUITS
USE COPPER WIRE,
SELECT enters menus or accepts changes
• Cut the rest of the transducer wires and tubes .
CLASS 1 WIRE ONLY
INPUT RATINGS:
ADJUST selects menu items or changes settings
115VAC 60Hz
30VA MAX BACK 1 2 3 4
System Pressure Transducer Wiring returns to previous menu
STAGE selects stage menus or next stage
(Terminals A5, A6)
USE COPPER WIRE,
DAY selects next day
CLASS 1 WIRE ONLY
• The Multi-MOD Platinum is designed to connect to a pressure
PREV./NEXT steps through stage status
1 2 3 4
transducer . See "Sensor Type" on page 26 .
DEL deletes schedule settings
SYS
• Locate the transducer on the main supply header where it will
register the output of all the stages . If the transducer cannot read
the output of all the stages, the Multi-MOD Platinum will not be
SYS
ENCLOSED
ENERGY
able to control the stages properly .
MANAGEMENT
SAFETY
EQUIPMENT
GROUND
• Attach the transducer to the steam header using a ¼" isolation
MUST BE
LISTED
99RA
tube (pigtail) (HT# 135020-00) .
OUTPUT RATINGS:
SYSTEM
120VAC, 6A RESISTIVE
• Pressure transducer wires can be extended up to 500' by splicing
1A PILOT DUTY
15A TOTAL
FOR ALL CIRCUITS with 18 gauge twisted pair wire .
INPUT RATINGS:
• Connect the Black wire from the pressure transducer to terminal
115VAC 60Hz
30VA MAX
PRESS - A5 (S) .
USE COPPER WIRE,
CLASS 1 WIRE ONLY
• Connect the Red wire from the pressure transducer to terminal
1 2 3
PRESS - A6 (+) .
• Cut the rest of the transducer wires and tubes .
SHuTDOWN WIRING
MENU FUNCTIONS
SYS
SELECT
enters menus or accepts changes
(Terminals A3, A4) Dry-Contact
SAFETY ADJUST selects menu items or changes settings
GROUND
• The Shutdown is used to turn off the control remotely . It can be
MUST BE BACK returns to previous menu
CONNECTED
configured for Normally Open (Shutdown) or Normally Closed
STAGE selects stage menus or next stage
MADE IN U.S.A.
DAY
selects next day
(TSTAT)
PREV./NEXT steps through stage status
• If boilers are running and he shutdown termnal is closed remotely
DEL deletes schedule settings
all active stages will modulate down to low fire (Ignition %) . They
will remain there until the adjustable Soft-Off period has finished .
See page 37 for Soft-Off .
ENCLOSED
ENERGY
• The System output will remain active until the Run-On Delay
MANAGEMENT
EQUIPMENT
ends, then it will also turn off . See "System Run-On" on page 34 .
LISTED
99RA
OUTPUT RATINGS:
120VAC, 6A RESISTIVE
18
1A PILOT DUTY Multi-MOD Platinum with Space and Scheduling Installation and Operation Manual
15A TOTAL
FOR ALL CIRCUITS
INPUT RATINGS:
115VAC 60Hz
30VA MAX
USE COPPER WIRE,
FULL MODULATION
SEQUENCING CONTROL
FULL MODULATION
MULTI-MOD
SEQUENCING CONTROL Platinum
MULTI-MOD
o
SYS= 125 F
Platinum
TGT= 126
<A> B
100% 50%
SYS= 4 PSI
TGT= 5 PSI
<A> B
100% 50%
HELP PREV. STAGE
(DEL)
FULL MODULATION
HELP PREV.
A B C
(DEL)
SEQUENCING CONTROL
MULTI-MOD
A B C
Platinum
SYS= 4 PSI
5 6 7 8 9 10 11
TGT= 5 PSI
<A> B
5 6 7 100% 8 9 50% 10 11
A B C D
OPERATING LIMIT
OUTPUTS
A B C
HELP PREV.
OPERATING LIMIT
(DEL)
OUTPUTS
A B C
FULL MODULATION
SEQUENCING CONTROL
5 6 7 8 9 10
4
MULTI-MOD
Platinum
A B C
OPERATING LIMIT
OUTPUTS
<A>
100% 50%
HELP PREV.
(DEL)
A B
SYSTEM
ADJUST
o
OD= 31 F
o
F
PRESS TO
ADJUST
SELECT
C D
o
--- ---
OD= 31 F
PRESS TO
BACK
SELECT
C D
--- ---
BACK
NEXT
(DAY)
STAGE NEXT
D
(DAY)
EMS
D
SIGNAL EMS
+
ADJUST
o
OD= 31 F
12
C1 C2 C3 C4 C5
PRESS TO
+ SIGNAL
SELECT
C D
A B
12 --- ---
C1 C2 C3 C4
MODULATION OUTPUTS
BACK
A
MODULATION OUTPUTS
D
ROUTE SENSOR AND AUXILIARY WIRES
THROUGH THIS KNOCKOUT ONLY
STAGE NEXT
(DAY)
ROUTE SENSOR AND AUXILIARY WIRES
THROUGH THIS KNOCKOUT ONLY
D
EMS
SIGNAL
+
11 12
C1 C2 C3 C4 C5
A B
MODULATION OUTPUTS
D
ROUTE SENSOR AND AUXILIARY WIRES
THROUGH THIS KNOCKOUT ONLY
B C D
--- ---
STAGE NEXT
(DAY)
C D
+
DO NOT APPLY ANY VOLTAGE
TO SENSOR TERMINALS
INPUTS
T
A1
SYSTEM
TEMP
A2
DO NOT APPLY ANY VOLTAGE
A3
TO SENSOR TERMINALS
SHUTDOWN
A4
INPUTS
T
A1
SYSTEM
A5 S
TEMP
PRESS
A2
4-20 mA
A6 +
A3
SHUTDOWN
A7
NETWORK
A4
A8
A5 S
PRESS
A9
4-20 mA
PROVE
A6
+
/DHW
A10
A7
NETWORK
T
A11
OUT
A8
TEMP
A12
A9
PROVE
/DHW
LOCKOUT
B1
STAGE
A10
INPUTS
A
B2
T
A11
OUT
TEMP
B3
STAGE
A12
B
B4
LOCKOUT
B1
STAGE
INPUTS
A
B5
B2
STAGE
C
DO NOT APPLY ANY VOLTAGE
B6
B3
STAGE
TO SENSOR TERMINALS
B
B7
B4
STAGE
INPUTS T
A1
SYSTEM
D
B8 B5
TEMP
STAGE
A2
SHIELD C
B6
A3
SHUTDOWN
B7
C6 C7 C8 C9 C10 C11 C12
STAGE
A4
D
B8
A5 S
PRESS
SHIELD
4-20 mA
A6
+
C D
C5 C6 C7 C8 C9 C10 C11 C12
A7
NETWORK
A8
A9
PROVE
B C /DHW
D
A10
T
A11
OUT
TEMP
A12
LOCKOUT
B1
STAGE
INPUTS
A
B2
B3
STAGE
B
B4
B5
STAGE
C
B6
B7
STAGE
D
B8
SHIELD
C6 C7 C8 C9 C10 C11 C12
DO NOT APPLY ANY VOLTAGE
TO SENSOR TERMINALS
C
D
INPUTS
T
A1
SYSTEM
TEMP
A2
ADJUST
A3
SHUTDOWN
A4
PRESS TO
S
A5
PRESS
SELECT
4-20 mA
A6
+
A7
NETWORK
To avoid damage to the Multi-MOD,
A8
BACK
NO VOLTAGE can be applied to the
A9
PROVE
/DHW
Multi-MOD Platinum input terminals .
A10
T
A11
OUT
TEMP
A12
LOCKOUT
B1
STAGE
INPUTS
B2
B3
STAGE
B4
B5
STAGE
EMS
B6
B7
STAGE
B8
SIGNAL
Blue (-)
Brown (+)
Cut the rest of
Black (-)
wires and tubes
Red (+)
Transducer
4-20mA
Connect to
1/4" pigtail
WARNING
A
B
C
D