Troubleshooting Guide and FAQ
OM 1085-6 • MICROTECH III CONTROLLER
Table 16: Model Types and Options for Two Speed Compressor, Multi-Fan Speed (Series1)
2
Model
Number
Number of
Compressors
Number of
Compressor
Capacity
Stages
1 Speed Fan 2 Speed Fan
(User)
3 Speed Fan
(Auto)
Supplemental
Electric Heat
Boiler-less
Electric
Heat
Hydronic
Heat
HGR
Half Stage
Cooling
1
One
1
One
X
—
—
—
—
—
—
—
2
One
One
X
—
—
X
—
—
—
—
3
One
One
X
—
—
—
X
—
—
—
4
One
One
X
—
—
—
—
X
—
—
5
One
One
X
—
—
—
—
—
X
—
6
One
One
X
—
—
X
—
—
X
—
7
One
One
X
—
—
—
X
—
X
—
8
One
One
—
X
—
—
—
—
—
—
9
One
One
—
X
—
X
—
—
—
—
10
One
One
—
X
—
—
X
—
—
—
11
One
One
—
X
—
—
—
X
—
—
12
One
One
—
X
—
—
—
—
X
—
13
One
One
—
X
—
X
—
—
X
—
14
One
One
—
X
—
—
X
—
X
—
15
One
One
—
—
X
—
—
—
X
—
16
One
One
—
—
X
X
—
—
X
—
17
One
One
—
—
X
—
X
—
X
—
18
One
Two
X
—
—
—
—
—
—
—
19
One
Two
X
—
—
—
X
—
—
—
20
One
Two
X
—
—
—
—
X
—
—
21
One
Two
X
—
—
—
—
—
X
—
22
One
Two
X
—
—
—
X
—
X
—
23
One
Two
—
—
X
—
—
—
—
X
24
One
Two
—
—
X
—
X
—
—
X
25
One
Two
—
—
X
—
—
X
—
X
26
One
Two
—
—
X
—
X
—
X
—
27
Two
One
X
—
—
—
—
—
—
—
28
Two
One
X
—
—
—
—
—
X
—
1
Except for Two Speed Compressor (Series1) WSHP with no options selected, all other Two Speed Compressor (Series1) WSHP model types require both the unit
controller and I/O expansion module.
2
An “X” means that option is available for the corresponding WSHP model.
Summary of Contents for MicroTech III
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