www.mcohome.com User Manual
MCOHome Technology Co., Ltd
2
Installation & Wiring
Location:
Thermostat is suggested to be installed indoor, a place with around 1.5m height above the
floor where represents the average room temperature. It should be away from direct sunlight, any
cover, or any heat source, to avoid false signal for temperature control.
CAUTION: Cut off power supply at circuit breaker or fuse before installation to avoid fire,
shock or death!
Step 1:
Separate the device into two parts: the display
panel and the bottom.
Step 2:
Insert all wires into the right terminals and
tighten screws. Wiring diagrams are shown below.
Step 3:
Push the bottom into the junction box and
secure it with two screws, and then mount the touch
panel back.
Step 4:
Confirm the device is well mounted, power on and it is ready to operate.
L
N
COM
NC
NO
L
N
Passive com
Normal open
Normal close
L
N
COM
L
N
Valve
NC
NO
T
T
T
T
Sensor
Sensor
L
N
T
T
L
N
Elec
OUT
Sensor
（
1)
Passive Wall-boiler
（2）Active normal close valve
（3） Electrical Heating
Model
Terminals
Control devices
Wiring instructions
Contact
capacity
MH7H-WH
N
、
L
、
COM
、
NO
、
NC
Thermostatic
valve/electric ball
valve/pump
For passive control, follow
wiring diagram (
1);
For active
control, follow wiring
diagram (
2)
10A
MH7H-EH
N
、
L
、
OUT
、
T
、
T
Heating film
、
electric radiator
，
heating cable etc
TT terminal is to be
connected with an external
sensor with high temperature
protection function
16A
MH7H-WH
-WT15
N
、
L
、
COM
、
NO
、
NC
、
T
、
T
Thermostatic
valve/electric ball
/pump
TT terminal is to be
connected with an external
ambient temperature sensor
10A
MH7H-EH-
WT15
N
、
L
、
OUT
、
T
、
T
Heating film
、
electric radiator
，
heating cable etc
TT terminal is to be
connected with an external
ambient temperature sensor
16A
