Manual for MASTERTEMP 200 HD - Troubleshooting and error codes + PDF Download

Manual for MASTERTEMP 200 HD - Troubleshooting and error codes + PDF Download

Brand: PENTAIR

Category: Swimming Pool Heater

Manual Type:

Language:

Uploaded: April 8, 2025, 1:58 p.m.

Manual Publish Date: 2014-02-01

Warranty Summary

The MasterTemp pool heater has a limited factory warranty, details on the registration card.

Basic Operation Summary:

  • Start pump and ensure it's primed.
  • Verify pool/spa is filled with water.
  • Turn off electric power to the heater.
  • Turn off the external manual gas valve.
  • Wait 5 minutes to clear gas.
  • Turn on the external manual gas valve.
  • Turn on electric power.
  • Press 'POOL ON' or 'SPA ON'.
  • Set thermostat to desired temperature.

Troubleshooting and error codes

Is green "POOL" or "SPA" LED "on"?
NO Go to chart "HEATER WILL NOT FIRE - A" (Page 29)
YES
Is red "SERVICE SYSTEM" LED "on"?
NO Go to chart "HEATER WILL NOT FIRE - B" (Page 30)
YES
Is red "SERVICE HEATER" LED "on"?
NO Turn off power to heater...
YES Are any red diagnostic LED's on back of board...?
NO Does red "SERVICE HEATER" LED come "on"?

Troubleshooting and error codes

Is green "POOL" or "SPA" LED "on"?
NO Go to chart "HEATER WILL NOT FIRE - A" (Page 29)
YES
Is red "SERVICE SYSTEM" LED "on"?
NO Go to chart "HEATER WILL NOT FIRE - B" (Page 30)
YES
Is red "SERVICE HEATER" LED "on"?
NO Turn off power to heater...
YES Are any red diagnostic LED's on back of board...?
NO Does red "SERVICE HEATER" LED come "on"?