HARDY MANUFACTURING CO., INC (MODEL H25) PAGE 18
SECTION IV
CONNECTION TO HYDRONIC HEATING SYSTEMS (BASEBOARD)
4-1 Connection to Hydronic System
with Existing 24 Volt Transformer
ONE PUMP ON THE WOOD HEATER
USING HONEYWELL RELAY R8222D.
This unit must be wired by a qualified electrician in
accordance with the National Electrical Code.
1. Run two conductor thermostat wire from the wood heater to the existing heating
system in the house. This wire must be rated for underground use or be run inside
a pvc pipe. The colors normally used are red and white.
2. At the heater, connect the white wire to terminal 8 of the water pump. (R-3)
3. Connect the red wire to terminal 7 of the water pump relay. (R-3)
4. In the house locate the existing pump relay. Connect the red wire of the two
conductor thermostat wire to the coil of the pump relay, that is fed by the existing
thermostat.
5. Connect the white wire of the two conductor thermostat wire to the coil of the
pump relay on the side that is fed from the common side of the transformer.
Содержание H25
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