MicroCool RHINO 15, Installation & Maintenance Manual

Page: 19 / 38

Master Rhino Manual_
March 2020.docx
March 20 Page 19 of 38
Lockout Fault- Inlet Pressure
• Pump system has faulted out on a low water
pressure fault.
•
Restore water pressure to the pump.
• Press F3 to reset
Lockout Fault – High Water Temp.
**Upgrade on RHINO.
•
Pump system has faulted on high water
temperature fault.
• This fault is typically caused by dead heading
the pump by running it in “Manual” with zone
valves closed, see point 9.6.
• Check that all zone valves are operating
correctly and are in “Auto”
•
Press F3 to reset, if fault does not clear
activate the prime and flush sequence by
pressing F3 and F4 simultaneously. This will
flush the pump system with cool supply water.
Once it is complete Press F3 to clear fault. If
the fault does not clear, repeat the flush
process.
• Note: The fault will only clear once the
temperature of the system has dropped below
101°F/38°C.
Lockout Fault – Frequency Inverter
•
Pump system has faulted on VFD fault
• Reference manual with fault code on VFD
•
Once cleared press F3 to reset
Lockout Fault - High Outlet Pressure
•
Pump system faulted on high outlet pressure
• Check regulator settings
•
Press F3 to reset