542933-UIM-C-0112
36 Johnson Controls Unitary Products
To force operation of the system:
1. Select the mode to test.
2. Select the length of time to test.
Cool Mode: Will test compressor cooling opera-
tion. This may include: 1
st
stage, 2
nd
stage cool-
ing, and continuous fan operation.
Heat Mode: Will test compressor heating opera-
tion (if communicating heat pump is present), Fur-
nace/Gas heating operation, and Electric/Air
handler heating operation
IAQ Mode: Will test IAQ accessories that have
been added to the system using the "Edit/Add
Device" tool.
To force operation of IAQ equipment, an ERV/HRV interface control may be necessary.
Forced operation allows for abnormal operating conditions. This includes: bypassing anti-short
cycle timers, forcing into and out of defrost, running air conditioner in low ambient temperatures,
etc. The user should be aware of these conditions and proceed with caution.
The time selected can be bypassed anytime by pressing the “Stop” button.