Figure 16 Component Location; Wiring - Main Power - Bard QC Series Installation Instructions Manual

Chilled water unit
Hide thumbs Also See for QC Series:
Table of Contents

Advertisement

Wiring – Main Power
Refer to the unit rating plate and/or Table 2 on page 4
for wire sizing information and maximum fuse or circuit
breaker size. Each unit is marked with a "Minimum
Circuit Ampacity". This means that the field wiring
used must be sized to carry that amount of current.
Depending on the installed KW of electric heat, there
may be two field power circuits required. If this is the
case, the unit serial plate will so indicate. All models
are suitable only for connection with copper wire. Each
Manual 2100-416L
Page
20 of 29
FIGURE 16
Component Location
unit and/or wiring diagram will be marked "Use Copper
Conductors Only". These instructions must be adhered
to. Refer to the National Electrical Code (NEC) for
complete current carrying capacity data on the various
insulation grades of wiring material. All wiring must
conform to NEC and all local codes.
The electrical data lists fuse and wire sizes (75°C
copper) for all models, including the most commonly
used heater sizes. Also shown are the number of field
power circuits required for the various models with
heaters.
SIDE FIELD
WIRE ENTRANCE
REMOTE THERMOSTAT
TERMINAL BLOCK
INDOOR BLOWER
CONTROL BOX/
CIRCUIT BREAKER
PANEL

Advertisement

Table of Contents
loading

Table of Contents