Issues And Resolutions - Aquacal TropiCool TC500 Installation Manual
Hide thumbs
Also See for TropiCool TC500:
- Installation manual (35 pages) ,
- Operation manual (27 pages) ,
- Quick start manual (7 pages)
Table of Contents
Advertisement
HP5 Indicator
ISSUE
The chiller has locked due to five HP (high-pressure) faults during one call for heating or cooling.
RESOLUTION
1. Deactivate then reactivate power to the chiller to clear error.
2. Troubleshoot the high-pressure issue causing the error. See "HP Indicator" on page 22.
3. If the issue reoccurs, please contact AquaCal
on page 1.
LP Indicator
ISSUE
The refrigerant system's low-pressure switch is showing as open.
RESOLUTION
1. Check for obstructed air flow around the heater. See "Clearances" on page 3.
2. Check for dirty or blocked evaporator coil. See "Cleaning Equipment After Installation" on page 18.
3. Check for signs of ice buildup on the coil.
4. For further assistance, please contact AquaCal
Inc." on page 1.
LP5 Indicator
ISSUE
The chiller has locked due to five LP (low-pressure) faults during one call for heating or cooling.
RESOLUTION
1. Deactivate then reactivate power to the chiller to clear error.
2. Troubleshoot the low-pressure issue causing the error. See "LP Indicator" on page 23.
OtA Indicator
ISSUE
Incoming water temperature exceeded 110° F and the unit is locked with an OtA over temperature alarm.
The chiller will not operate until incoming water temperature drops to 100° F or lower.
RESOLUTION
1. Rule out an incorrect reading from the water temperature sensor. Verify existing water temperature with an
accurate thermometer. If chiller's sensor is inaccurate, the water temperature sensor may require replacement.
6.2 Issues and Resolutions
WARNING - Failure to heed the following may result in injury or death.
Repairs must not be attempted by untrained or unqualified individuals.
l
The chiller contains refrigerant under pressure. Repairs to the refrigerant circuit must not be attempted by
l
untrained or unqualified individuals. Service must be performed only by qualified HVAC technicians. Recover
refrigerant before opening the system.
CAUTION - Failure to heed the following may result in equipment damage.
Service by unauthorized personnel will void the factory warranty.
l
Please perform the following troubleshooting.
For further assistance, please contact AquaCal
AquaCal AutoPilot, Inc." on page 1.
Page - 23
®
Technical Support. See "Contacting AquaCal AutoPilot, Inc."
®
Technical Support. See "Contacting AquaCal AutoPilot,
®
Technical Support. See "Contacting
Advertisement
Table of Contents
