Use the numbers. The position of the terminals in the wiring diagram is likely just for ease of drawing, and may not exactly model the actual.
I'm trying to replace an old thermostat with a new Honeywell T, but cannot make the 2 diagrams match up. The old thermostat has 3 wires.
Attractive modern styling makes this thermostat conductor clamps to ensure wiring is retained T/T LINE VOLTAGE ROOM THERMOSTATS. I've just replaced my old Honeywell T room stat as the old one stopped working.
Note: The wiring diagram for a B in the instructions shows the If the thermostat is not wired correctly the room temperature will. for TB and TE, or 16 Amps for TB.
The thermostat has 4 knockouts on the cover for surface wiring installations. Wiring diagrams. Standard.Page 2: Wiring Diagrams.
Use the numbers.
This product has been designed for applications as described within this document. For use outside of the scope as described herein, refer to Honeywell for guidance.
Honeywell cannot be held responsible for misapplication or the product(s) described within this document. May 06, · Wiring on Honeywell T room stat. Discussion in 'Plumbing and Central Heating' started by dazzler51, The wiring diagram for a B in the instructions shows the heating load labelled as N.
This is incorrect as this wire is not a neutral but a switched live. Hope you can clarify/help with wiring for Honeywell TB Room Thermostat. Honeywell T wiring - follow installation wiring guide positions or numbers?
up vote 2 down vote favorite The following picture shows a Honeywell T Room Thermostat wiring connections. Wiring diagram of TB terminals on TB The picture above left shows the diagram that is printed in the installation instructions.
It is a diagram drawn to I.E.E. guidelines.
The picture above right is a photograph of the actual thermostat terminals. Wire in the thermostat according to the number, not the order the terminals are positioned.
Product Description. Perfect for domestic central heating systems, the Honeywell TB room thermostat is a highly versatile model.
Capable of switching electrical heating loads of up to 10A, this thermostat has a mains voltage of V and can be adjusted to run cooling applications as well.Worcester 28i RSF and Honeywell TB - incorrect wiring? | DIYnot ForumsT Room Thermostat - Honeywell UK Heating Controls