Orion System HB Mini - Manual (Page 9)

HB Mini Controller
Technical Guide
9
(GND)
Multi-Stage Thermostat
2-Cool / 2-Heat
(24VAC)
W2 W1 Y1 Y2 RH RC C G
Clogged Filter Indicator
(Outputs 24VAC)
24VAC
GND
Single Stage T-stat Wiring For HB Unit
With 1 Stage Cooling & 1 Stage Heating Multi-Stage T-stat Wiring For HB Units
With 2 Stage Cooling & 2 Stage Heating
HB Mini Controller Terminal Block
R
C
G
Y1
Y2
W1
W2
C1
W3
C2
TB3
P10
24V
AC
GND
V10
R69
Figure 6: Multi Stage T-stat Wiring For HB Units With 2 Stage Cooling & 2 Stage Heating