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Introduction
Overview
The Touch Screen thermostat is used in conjunction with
the MicroTech III equipped water source heat pump units as
described in the Application Section below. This thermostat
may be used for control of temperature, humidity, occupancy,
fan mode, and system mode, while providing alarm annun-
ciation when there is the need to call for service. Intuitive
menu-driven set-up is provided for easy programming and
Applications
The programmable touch screen thermostat can be used on the products shown in
Table 1: Product usage guide
Units
Horizontal
Vertical
Vertical Stacked
Water Source
Console
Heat Pumps
Horizontal &
Vertical
Vertical
The programmable touch screen thermostat for water source heat pump applications is shown in
Table 2: Water source heat pump application guide
Units
Product
Hori-
zontal
Vertical
Enfinity
Vertical
Stacked
Water
Console
Source
Hori-
Smart-
Heat
zontal &
Source
Pumps
Vertical
1-Stage
Hori-
Smart-
zontal &
Source
Vertical
2-Stage
Smart-
Vertical
Source
Inverter
Note:
1
With optional Boilerless controls
Page 2 of 16 / IOM 1178-1
Product
Enfinity™
SmartSource 1-Stage
SmartSource 2-Stage
SmartSource Inverter
Cool-
Heat-
ing
ing
Models
Smart
Dehu-
Stages
midifi-
cation
W. CCH,
1
1
No
CCW
W. VFC,
1
1
No
VFW
W. VHC
1
1
No
W. MHC,
1
1
No
MHW
W. GSH,
3
4
Yes
GSV
W. GTH,
3
4
Yes
GTV
W. DFW
NA
NA
No
operation, with audio prompt for Touch Screen entry confir-
mation. Maintenance features includes time driven display
of "Change Filter"/"Change Pad"/"Change UV Lamp" as a
reminder to change or clean filter/humidity pad or to replace
the UV lamp. Remote indoor or outdoor temperature sensing
is also available with the accessory remote sensors (Part No.
910129095 and 910129096).
Models
Controls
W. CCH, CCW
W. VFC, VFW
MicroTech III
Unit Controller
W. VHC
W. MHC, MHW
W. GSH, GSV
MicroTech III SmartSource
Unit Controller
W. GTH, GTV
W. DFW
Daikin Inverter Controller
Applications
Dehumidification
Hu-
Hot Gas
Simpli-
midistat
fied
Reheat
Con-
trolled
No
No
No
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Table
1.
Used with Programmable Touch Screen
Thermostat and Humidity Display
Table 2
Electric Heat
Dehu-
midifi-
Boil-
Supple-
cation
erless
mental
Only
No
No
No
No
Yes
1
Yes
No
No
No
No
Yes
1
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
No
Water-
side
Econo-
mizer
3-Way
Primary
Valve
Control
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
No
No
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