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Unit
Start-Up
with
WSHP
Open
Controls
E
The WSHP Open is a multi-protocol
(default BACnet*)
con-
troller with extensive
features,
flexible
options
and powerful
capabilities.
The unit comes from the factory pre-progralmned
and needs
minhnal
set up to function
in a BAS
(Building
Automation
System) system or provide
additional
capabilities
to Carrier's WSHP product line. Most settings on the controller
have factory defaults
set for ease of installation.
There are a
few settings that must be configured
in the field and several
settings that can be adjusted if required by unique job condi-
tions. Refer to Appendix
A -- WSHP Open Screen Configura-
tion. In order to configure
the unit, a BACview 6 display
is
required. See Fig. 37.
NOTE: If the WSHP Open control has lost its progralmning,
all display pixels will be displayed on the SPT sensor. See the
WSHP Third Party Integration
Guide.
When the unit is OFF, the SPT sensor will indicate
OFF.
When power is applied, the SPY sensor will indicate tempera-
rare in the space at 78 E
To start-up a unit with WSHP Open controls:
1. To plug in the BACview 6 handheld
display
into a SPY
sensoc point the two ears on the connector
up and tilt the
bottom of the plug toward you. Insert the plug up into the
SPY sensor while pushing
the bottom of the plug away
from you.
2. BACview 6 should
respond
with "Establishing
Connec-
tion." The Home screen will then appear on the display
showing
operating
mode and space temperature.
Press
any button to continue.
See Appendix
A -- WSHP
Open Screen Configuration
for the hierarchal
structure of the WSHP Open controller.
All functions of the controller
can be set from the Home
screen.
3. When the Login is requested,
type ll ll and push the OK
softkey. The Logout will then be displayed to indicate the
password
was accepted.
4. To set the Clock if it is not already displayed:
a.
Select System
Settings from the Home screen, then
press Clockset.
b. Scroll to hour, minute
and second using the arrow
keys. Use the number
keypad to set actual time.
c.
Scroll
to day, month
and year using
arrow keys.
Use number
keypad to set date.
5. To set Daylight Savings Time (DST):
a.
Push
the DST
softkey.
The display
will indicate
02:00:060
which is equal to 2:00AM.
6.
7.
8.
b.
c.
d.
To
a.
b.
To
a.
b.
To program
the beginning
and
end dates,
scroll
down to the beginning
month
and press the enter
key. The softkeys
(INCR and DECR)
will activate
to increment
the month
in either
direction,
Jan,
Feb, March, etc.
Use number
keys to select
the day of month
and
year.
Push the OK softkey to finalize the data.
view configuration
settings:
Select the Config softkey.
Select
the Service
Config
softkey.
Scroll
through
the factory
settings
by using
the up and
down
arrow keys. See below for factory settings.
Only
the
following
settings
will
need
to
be
checked.
# of Fan Speeds
-- This should
be set to "1" for
units with PSC motors and set to "3" for units with
ECM motors.
Compressor
Stages -- This should be set to "1."
Factory
Dehumidification
Reheat
Coil
--
This
should
be set to "none" unless
the modulating
hot
water reheat
option is supplied
in the unit, then set
to "installed."
The condenser
water
limit needs
to be verified
depending
on design
parameters
and application,
whether geothermal
or boiler/tower.
view unit configuration
settings:
Select
the Unit Configuration
softkey,
then select
Unit.
Scroll through
the unit settings
by using the up and
down arrow keys. Unit settings
include:
Fan Mode: Default
Continuous
Fan Delay:
Minimum
SAT Cooling:
Default
50 F
Maximum
SAT Heating:
Default
110 F
Filter Service Alarm: Must be set from 0 to 9999 hr
set local schedules:
To
a.
Select the Schedule
softkey
from the Configuration
screen, then press enter.
b. Select
Weekly,
then
press
enter
(7 schedules
available).
c.
Select day and press enter.
d. Press enter again and select ADD or DEL (DECR
or INCR) set schedule.
e.
Enter ON/OFF
time, then press continue.
Fig. 37-
BACview 6 Display
Interface
*Sponsoredby ASHRAE (AmericanSociety of Heating, Refrigerat-
ing and Air Conditioning Engineers),
37
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