Adaptive Zoning Options; Wiring The Brivis Programmable Thermostat (Add-On & Fan Only) - Rinnai DO-SC18Z91 Operation & Installation Manual

5.5

ADAPTIVE ZONING OPTIONS

StarPro SP6, SP5 and SP4 heaters can be configured for zoning and/or Add-On Refrigerative Air Conditioning.
There are four 24 Vac relays on the heater's control module, which can be configured to control up to four zone
motors. An additional relay is available for Add-on refrigerative air-conditioning control. For more information
please refer to the associated heater installer's manual.
For ZonePlus configuration, please refer to the ZonePlus Installation manual.
NOTE
5.6 WIRING THE BRIVIS PROGRAMMABLE THERMOSTAT (ADD-ON & FAN ONLY)
The Classic control board does not have provision for "Add-On" cooling or "Fan Only" operation. For "Add-On"
cooling or "Fan Only" operation the unit must be configured.
To facilitate Add-On Cooling or Fan Only operation an additional accessory, 'ACC LOOM ADD-ON RELAY
CLASSIC' (Brivis Part No. B063283) must be fitted.
To configure a Compact Classic heater for "Add-On" cooling refer to Figure 13.
To configure a Compact Classic heater for "Fan Only" operation refer to Figure 13 and omit the "Y" connection. For
more information regarding connection of the Add-On relay refer to the installation instructions supplied with 'ACC
LOOM ADD-ON RELAY CLASSIC' (Brivis Part No. B063283).
Brivis
Figure 12. Zoning/Add-On Connections – NG-3 PCB
43
24 VAC
ADD-ON
REFRIGERATION
D
24 VAC ZONE
DAMPER MOTOR
24 VAC ZONE
C
DAMPER MOTOR
24 VAC ZONE
B
DAMPER MOTOR
A
24 VAC ZONE
DAMPER MOTOR
ICE Fixed Speed OIM