HIVE 81351 Thermostat Mini for Heating Installation Guide
Hive Thermostat Mini Installation Guide
3
Wire the Receiver
Combi Boilers: Getting the single channel Receiver in the correct mode
• The new Receiver (Model OTR1) supports both standard Relay and OpenTherm operating modes.
• Many modern combi boilers, including the brands listed below, support OpenTherm.
1. Ideal 2. Baxi 3. Ariston 4. Main 5. Vokera 6. Atag 7. Ferroli
• If unsure, check the manufacturer’s instructions, usually found in the wiring or external
controls section.
3a
3b
OpenTherm wiring:
Single channel standard
relay wiring:
The default switch position on the Receiver is
relay mode (position 2). Use the diagram to
wire the system.
Move the switch to position 1 to put the
Receiver in OpenTherm mode. Do this before
using the diagram to wire the system.
N: Permanent neutral
L: Permanent live
1: Common
N: Permanent neutral
L: Permanent live
1: (unused)
2: (unused)
2: (unused)
3: Heating on
4: (unused)
3: (unused)
4: (unused)
OT1
OT2
Earth
tether
Earth
tether
NOTE: Remove any existing controls or
programmers and ensure pre-existing wires or
connections are made safe.
NOTE: If installing in OpenTherm mode, ensure
you use separate cables for the low/high voltage
connections. These should not share the same
shrouding.
9
| General | Details |
|---|---|
| Name | HIVE 81351 Thermostat Mini for Heating Installation Guide |
| Make | HIVE |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.35 MB |

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