Blower Speed Control; Additional Indoor Airflow Alarms; Supply Air Temperature Alarm; Condenser Fan - Bard FUSION-TEC WR35BPA Service Instructions Manual

ADJUSTMENT
INDICATOR ARROW
ADJUSTMENT
KNOB
6. Press UP or DOWN keys to change ON or OFF
value.
7. Press ENTER key to save.

Blower Speed Control

The blower is capable of changing speeds to best
match the requirements of the system depending on
which mode the system is in (see Table 5A, 5B or 5C
on page 21).
The unit will automatically switch to the required
speed for each mode. High sensible mode and
dehumidification mode are both communicated
separately from the LC. For more information on the
high sensible command from LC, please see LC6000
Service Instructions 2100-669.

Additional Indoor Airflow Alarms

Supply Air Temperature Alarm

When the supply air temperature sensor value is out of
range (-41.0 to 303.0°F), the controller will generate
a sensor failure alarm to indicate the sensor is not
working properly.
This alarm is fixed and cannot be adjusted.
Manual 2100-695C
Page 24 of 56
FIGURE 36
Dirty Filter Switch and Filter Indicator Light
TUBE LOCATED IN
AIRSTREAM AFTER FILTER
FILTER
LIGHT
TUBE LOCATED IN
AIRSTREAM BEFORE FILTER

Condenser Fan

Condenser Fan Components

Condenser Fan
The unit is equipped with a condenser fan that is driven
by an electronically commutated motor (ECM). This
fan is controlled by a 0-10v signal provided from the
controller. The fan operates between 100-1200 rpm.
To view the output of the condenser fan:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
TECHNICIAN password 1313.
3. Press UP or DOWN keys to scroll to I/O Config;
press ENTER key.
4. Press UP or DOWN keys to scroll to Cond. Fan
Output C14.
5. Reference Fan Speed parameter for the current
output to the condenser fan (see Figure 37).
SCREW TO
REMOVE COVER
COVER
MIS-3901
MIS-3901