Intertherm S(T)4BX Product information

Intertherm
Brand
Intertherm
Model
S(T)4BX
Type
Product information

Intertherm S(T)4BX is a two-stage thermostat with LCD display, enabling precise temperature control for enhanced comfort and energy savings. It features a programmable schedule for up to four time periods per day, ensuring desired temperatures are maintained when you need them most. The large, backlit display provides clear visibility, while the intuitive interface simplifies programming and operation. Whether you're seeking optimal comfort or reduced energy consumption, Intertherm S(T)4BX offers a reliable and user-friendly solution for your heating and cooling needs.

Intertherm S(T)4BX is a two-stage thermostat with LCD display, enabling precise temperature control for enhanced comfort and energy savings. It features a programmable schedule for up to four time periods per day, ensuring desired temperatures are maintained when you need them most. The large, backlit display provides clear visibility, while the intuitive interface simplifies programming and operation. Whether you're seeking optimal comfort or reduced energy consumption, Intertherm S(T)4BX offers a reliable and user-friendly solution for your heating and cooling needs.

1. Couper le courant avant de faire letretien.
2. Employez uniquement des conducteurs en cuivre.
7108660
(Replaces 7104480)
MMYY
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
WIRING DIAGRAM
Split System Heat Pump (Outdoor Section)
NOTES:
1. Disconnect all power before servicing.
2. For supply connections use copper conductors only.
3. For replacement wires use conductors suitable for 105 C.
4. For supply wire ampacities and overcurrent protection, see unit rating plate.
5. Connect to 24 vac/40va/class 2 circuit. See furnace/air handler installation
instructions for control circuit and optional relay/transformer kits.
6. A jumper wire is provided if HPS is not provided.
380 / 420 V - Three Phase - 50 Hz
¢710866@¤
T1
T2
L1
L2
T3
L3
T3
T1
T2
C
S
R
E
DFT
R
R
W2
O
O
Y
C
T2 T1
DF1
DF2
L1 L2
L3
N
GND
THREE PHASE FIELD SUPPLY
DEFROST CONTROL BOARD
REVERSING VALVE
SOLENOID
DEFROST
SENSOR
OUTDOOR
FAN MOTOR
COMPRESSOR
CONTACTOR
GROUNDING
LUG
TERMINAL
BLOCK
(380/420V
UNITS ONLY)
CAPACITOR
CCH
HPS
YELLOW/BLACK
YELLOW/BLACK
BLACK
BLACK
RED
RED
BLACK
BLACK
BLUE
ORANGE
RED
YELLOW
SELECT MODELS
SEE NOTE 6
DFT - Defrost Thermostat
RVS - Reversing Valve Solenoid
CC - Contactor coil
CCH - Crankcase Heater (if equipped)
ODT - Outdoor Thermostat
(select models only)
HPS - High Pressure Switch
(select models only)
With DFT closed and “Y”
closed, compressor run
time is accumulated. Opening
of DFT during defrost or
interval period resets the
interval to 0.
Closes during defrost.
Rating: 1 Amp. Max.
Opens during defrost.
Rating: 2 HP. at 230 Vac Max.
Closed when “Y” is on.
Open when “Y” is off.
Provides off delay time
of 5 min. when “Y” opens.
1
3
2
5
Ground on location provided
inside compressor terminal box.
4
L1
L2
L3
N
1
2
1
4
3
C
R
S
Compressor
Motor
T1
T2
RVS
R
C
Y
W2
O
E
DFT
R
W2
O
Y
C
T2
T1
DFT
CONTROL
LOGIC
DF2
DF1
CC
Capacitor
T3
T2
T1
CCH (If Equipped)
Outdoor Fan
Motor
T3
Defrost Control Board
Low Voltage
Terminals
Defrost Board Operation:
5
HPS
  • Page 1 1

Intertherm S(T)4BX Product information

Intertherm
Brand
Intertherm
Model
S(T)4BX
Type
Product information

Intertherm S(T)4BX is a two-stage thermostat with LCD display, enabling precise temperature control for enhanced comfort and energy savings. It features a programmable schedule for up to four time periods per day, ensuring desired temperatures are maintained when you need them most. The large, backlit display provides clear visibility, while the intuitive interface simplifies programming and operation. Whether you're seeking optimal comfort or reduced energy consumption, Intertherm S(T)4BX offers a reliable and user-friendly solution for your heating and cooling needs.

Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents