Honeywell T827 Benutzerhandbuch

M27305

M27306

1.  Pull wires through wire hole.

Position base on wall, level and 
mark hole positions.

2.  Drill holes (3/16” holes for

drywall, 7/32” holes for plas-
ter), then tap in supplied wall
anchors.

3.  Pull wires through base, posi-

tion over anchors, and insert 
screws. Check level if desired, 
then tighten screws.

1.  Loosen screw terminals, insert bare wires

beneath screws, then re-tighten screws.

2.  Push any excess wire back into the wall

opening

3.  Plug the wall opening with nonflammable

insulation to prevent drafts from affecting 

thermostat operation.

R  Heating power. Connect to secondary 

side of heating system transformer.

 Heat relay.

  Cool relay, or 

normally open hot water valve.

G  Fan relay (select models only)

 T822K and T827K

 T822L

Use 18-gauge thermostat wire. Shielded 

cable is not required.