Installation And Setup; System Installation; System Wiring - Honeywell Home THR860S User Manual

Installation and Setup

System installation

Room
Thermostat

System wiring

Cylinder
thermostat
Programmer
Heating/hot water systems
NOTE: If you are not experienced in equipment installation and electrical wiring, we
recommend that these procedures be done by a professional installer.
DISCONNECT ELECTRIC POWER BEFORE INSTALLATION: Can cause electrical shock or
equipment damage.
Hot water
cylinder
Boiler
14
Installation procedure
1 Disconnect electrical power
2 Install programmer
3 Connect system wiring
4 Restore electrical power
5 Configure system operation
6 Test system operation