Honeywell T4R Quick Start Installation Manual

T4R Thermostat
Wireless Programmable Thermostat
Quick Start Installation Guide
EN
Compatible with 24-230V on/off & OpenTherm appliances
such as gas boilers, combi-boilers and zone valve
applications. Not compatible with 230V electric heating.
Installation in 3 steps...
Wire the
1 2
Receiver Box
L
B
N
Must be installed by a competent person.
To ensure your safety make sure the mains power
is switched OFF before accessing wiring.
1
Wire the Receiver Box
Find a suitable location near to the boiler, leaving at least 30cm distance
from any metal objects including metal wallboxes and boiler housing.
A) Wall box or Rear Wiring
Hinge open the terminal block
flap to access the cables and
wall box screw holes.
B
L
N
C) Replace the cover
Locate the hinges at
the top of the cover
and wall plate, close
the cover and secure
with the screw.
Power Up Configure
3
and Test the System
B) Surface Wiring
Use the cable clamps to
secure the surface wiring.
B
L
N
Basic 230V Boiler
Receiver Box
Wireless
Communication
Basic Boiler
To prevent a short circuit from a
loose wire -
• When using multi-core cables:
Only remove enough outer
insulation to allow secure fixing of
the cores into the terminal block.
• When using single core cables:
Secure them together with a cable
tie as close as possible to the
terminal block.
32318057-001 C
2
Power Up and Test
A) Power Up the Thermostat
Remove the battery tab and clip the thermostat
onto the table stand or wall bracket.
Find a suitable location for the thermostat away
from draughts, direct sunlight or other heat sources.
B) Power Up the Heating System and Receiver Box
and do a quick functional test of the receiver box to check that it switches the
boiler.
After power up
the LED
should be
solid GREEN
Combi-Boiler
5(3)A
Permanent Live
not required
2-Port Zone Valve
Receiver Box
5(3)A
T1 T2
Combi-Boiler
Receiver Box
5(3)A
V4043
Zone Valve
Table stand Wall bracket
1.2-1.5m
The thermostat and receiver
box in this pack are pre-bound.
Press the button once to check the
boiler switches on - The button LED
should be solid YELLOW.
Press again once to switch the boiler
off - The button LED should go OFF.