Wire Zone Sensor to J19 or Thermostat to J21 on the Symbio 700 UC in the outdoor unit.
Note: J21-8 (T) is for Heat Pumps only and is the Bias for heat anticipation for those mechanical thermostats that use this function
Connections between Condenser and Air Handler
Thermostat Type Wire – 4 wires
- Symbio Condenser Adapter Board J15-1 & 2 to Symbio Air Handler Relay Board J10-1 & 2. (power for Air Handler RB)
- Symbio Condenser Adapter Board J18-1 to Symbio Air Handler Relay Board J5-4. (indoor fan run)
- Symbio Condenser (UC) J16-2 to Symbio Air Handler Relay Board J5-1. (EDC)
If using the EDC in the Air Handler – in Edit Configuration set Demand Management to Demand Limit and in Settings, Refrigeration set Cooling Demand Limit Capacity Enable Setpoint to 0%
Units with Electric Heat - if adding electric heat in the field an Indoor Options Board must be added!
On the Air Handler Relay Board jumper J10-1 to J4-1, J10-2 to J4-2
Shielded Twisted Pair (ground shield in air handler)
- Symbio Condenser Adapter Board J15-3 & 4 to Symbio Air Handler Relay Board J4-3 & 4.
NOTE: Shield Twisted Pair wiring not required if the Symbio Indoor unit is CV and does not have electric heat option installed
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WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.