IM 1287-6 • REBEL APPLIED ROOFTOP 130 www.DaikinApplied.com
Refrigeration Only Controls (ROC)
When the unit is equipped with Refrigeration Only Controls (ROC), the eld-provided controller must send a 0-10V signal to the
MicroTech controller. Refer to the as-built wiring diagrams provided with your unit for specic congurations and control signal
landing locations. The diagrams beginning on page 124 may be used as a general reference.
Notes:
• The MicroTech unit controller will only operate the furnace if airow is also called for. In addition, the controller will delay fan
shut-o until the furnace has been turned o for a predetermined time.
ROC Staging - Natural Gas
Table 18: 200 MBH Staging Information (Natural Gas)
200 MBH
Modulating - 5:1
Input Voltage Signal
(VDC)
Modulating Section
Engaged Furnace
Sections
Total Heat Capacity (%) Total Heat Input (MBH)
0.00 - 0.20 0% - 0% 0
0.20 - 2.00 20% M 20% 40
2.00 - 10.00 20% - 100% M 20% - 100% 40 - 200
10.00+ 100% M 100% 200
200 MBH
2-Stage
Input Voltage Signal
(VDC)
Staged Section S1 Staged Section S2 Total Heat Capacity (%) Total Heat Input (MBH)
0 - 0.20 O - 0% 0
0.20 - 9.50 Low - 55% 110
9.50+ High - 100% 200
NOTE: “Modulating Section” refers to only section M if standard sections are used, but sections M & S1 if split sections are used.
Refer to the diagrams beginning on page 124 for section location and identication.
Table 19: 400 MBH Staging Information (Natural Gas)
400 MBH
Modulating - 5:1
Input Voltage Signal
(VDC)
Modulating Section
Engaged Furnace
Sections
Total Heat Capacity (%) Total Heat Input (MBH)
0.00 - 0.20 0% - 0% 0
0.20 - 2.00 20% M 20% 80
2.00 - 10.00 20% - 100% M 20% - 100% 80 - 400
10.00+ 100% M 100% 400
400 MBH
Modulating - 10:1
Input Voltage Signal
(VDC)
Modulating Section
Engaged Furnace
Sections
Total Heat Capacity (%) Total Heat Input (MBH)
0.00 - 0.20 0% - 0% 0
0.20 - 1.00 10% M, S1 10% 40
1.00 - 10.00 10% - 100% M, S1 10% - 100% 40 - 400
10.00+ 100% M, S1 100% 400
400 MBH
2-Stage
Input Voltage Signal
(VDC)
Staged Section S1 Staged Section S2 Total Heat Capacity (%) Total Heat Input (MBH)
0 - 0.20 O - 0% 0
0.2 - 9.50 Low - 55% 220
9.50+ High - 100% 400
NOTE: “Modulating Section” refers to only section M if standard sections are used, but sections M & S1 if split sections are used.
Refer to the diagrams beginning on page 124 for section location and identication.