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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
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).
Applications
The programmable touch screen thermostat can be used on the products shown in
Table 1
.
Table 1: Product usage guide
Units
Product
Models
Controls
Used with Programmable Touch Screen
Thermostat and Humidity Display
Water Source
Heat Pumps
Horizontal
Enfinity
™
W. CCH, CCW
MicroTech III
Unit Controller
Yes
Vertical
W. VFC, VFW
Vertical Stacked
W. VHC
Console
W. MHC, MHW
Horizontal &
Vertical
SmartSource 1-Stage
W. GSH, GSV
MicroTech III SmartSource
Unit Controller
SmartSource 2-Stage
W. GTH, GTV
Vertical
SmartSource Inverter
W. DFW
Daikin Inverter Controller
No
The programmable touch screen thermostat for water source heat pump applications is shown in
Table 2
Table 2: Water source heat pump application guide
Units
Product
Models
Applications
Cool-
ing
Heat-
ing
Dehumidification
Electric Heat
Water-
side
Econo-
mizer
Stages
Smart
Dehu-
midifi
-
cation
Hot Gas
Reheat
Simpli-
fied
Hu-
midistat
Con-
trolled
Dehu-
midifi
-
cation
Only
Boil-
erless
Supple-
mental
Primary
3-Way
Valve
Control
Water
Source
Heat
Pumps
Hori-
zontal
Enfinity
W. CCH,
CCW
1
1
No
No
No
No
No
No
No
No
No
Vertical
W. VFC,
VFW
1
1
No
Yes
No
No
No
Yes
1
Yes
No
No
Vertical
Stacked
W. VHC
1
1
No
No
No
No
No
No
No
No
No
Console
W. MHC,
MHW
1
1
No
No
No
No
No
Yes
1
Yes
No
No
Hori-
zontal &
Vertical
Smart-
Source
1-Stage
W. GSH,
GSV
3
4
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Hori-
zontal &
Vertical
Smart-
Source
2-Stage
W. GTH,
GTV
3
4
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Vertical
Smart-
Source
Inverter
W. DFW
NA
NA
No
No
No
No
No
No
No
No
No
Note:
1
With optional Boilerless controls
