MUA-SVX006B-EN
47
Troubleshooting Guide — Chilled Water Cooling Coil
Problem
Probable
Cause
Solution
No or Insufficient
Cooling
Circulating pump
failure.
Repair or replace pump.*
Chilled water
temperature not
cool enough.
Check chiller.*
Air binding (air in
coil).
Bleed coil.
Insufficient chilled
water flow.
1. Circulating pump capacity is inadequate.*
2. System piping losses too great.
Insufficient air
flow.
1. See air blower troubleshooting.
2. Clogged coil
Air bypassing coil.
Caulk safe off.
Undersized
system, demand
exceeding cooling
system capacity.
Replace system.*
Too much outside
air.
Check outside air dampers.
Water in
Conditioned Air
Exceeding coil face
velocity - 600 fpm.
Reduce unit air flow.
Drain pan p-trap
clogged.
Clean pan and p-trap.
N
No
otte
e:: *Refer to Manufacturer’s Installation and Service Manual.
Summary of Contents for GXAA
Page 16: ...16 MUA SVX006B EN Figure 7 Flexible Connector Kit Install I In ns st ta al ll la at ti io on n...
Page 17: ...MUA SVX006B EN 17 Figure 8 Flexible Connector Kit Install I In ns st ta al ll la at ti io on n...
Page 18: ...18 MUA SVX006B EN Figure 9 Flexible Connector Kit Install I In ns st ta al ll la at ti io on n...
Page 48: ...48 MUA SVX006B EN Dimensional Data Arrangements Indoor Arrangement A Capacity 50 80...
Page 55: ...MUA SVX006B EN 55 Motor Electric Data Table 4 Full Load Current in Amperes...
Page 58: ...58 MUA SVX006B EN Coil Cabinet Dimensional Data Figure 25 Coil Cabinet Dimensional Data...
Page 62: ...62 MUA SVX006B EN Gas Equipment Start Up...
