MRCOOL 16117100003415 Versa Pro Wired Thermostat Owner’s Manual
INSTALLATION
4
For some units, the wired controller connects to the unit HA and HB ports through the HA and HB
ports. There is no polarity between HA and HB. See Figure 4-6.
The main/secondary wired controller can be used to enable two wired controllers to control one
unit. The wired controllers connect to the unit's HA and HB ports through the HA and HB port on the
controller. There is no polarity between HA and HB. See Fig. 4-7.
NOTE
Wired controller with wireless
function does not have this
function.
9
mrcool.com
| General | Details |
|---|---|
| Name | MRCOOL 16117100003415 Versa Pro Wired Thermostat Owner’s Manual |
| Make | MrCOOL |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.91 MB |

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