Pentair MASTERTEMP 200HD Installation And User Manual page 43

SAFETY CONTROLS,
OPERATION OF IGNITION MODULE
, (see Figure 43),
The Ignition Module
control utilizes a microprocessor to continually and safely monitor, analyze, and control the proper operation of the gas
flame holder. The module with the presence of the flame sensor, using flame rectification, allows the heater to operate.
RISK OF EXPLOSION OR FIRE CAUSING BURNS OR DEATH IF SAFETY INTERLOCKS ARE DISABLED. DO NOT attempt to operate
heater when The ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, E06, 126 messages on the LCD indicates a fault in the
heater or its controls. If any of these messages are displayed, shut down the heater (See "TO TURN OFF GAS TO THE APPLIANCE"
on page 41), and have a qualified service technician check the system.
Flame Current
Diagnostic Indicator
(See table below)
Table 9. Diagnostic Indicator
Displayed Message
CONTROL FAULT
AIR FLOW FAULT
FLAME NO CALL FOR HEAT
IGNITION LOCKOUT
WEAK FLAME
GOOD FLAME
ERROR PS MESSAGE
• The ERR PS message on the LCD indicates that there is insufficient water flow to the heater. If the pump is
operating, this usually indicates that the filter and/or skimmers should be cleaned (some filters may require
back-washing). If the message remains on after the filter/skimmers have been serviced, the system should be
checked by a qualified service technician.
P/N 474131 Rev. M 8/2020
(continued)
is microprocessor based and operates on 24VAC supplied by the transformer. The
Diagnostic errors are displayed on
the control panel LCD: PS, HLS, SFS,
AFS, AGS, IGN, or NONE.
See Troubleshooting (page 51-53)
Check Point
Description
Displays Message on Automation System
Displays Message on Automation System
Displays Message on Automation System
Displays Message on Automation System
Displays Message on Automation System
and viewed on Heater menu
Displays Message on Automation System
and viewed on Heater menu
WARNING
Section 2. Operations
Figure 43.
MasterTemp Pool and Spa Heater
43