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Air Purifier Sizes 1620, 1625, 2020, 2025, 2420: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
11
A11370
Fig. 19 – Removal of Deposits from Ionization Pins
ERROR AND STATUS CODES
The error codes and status codes are shown in the following tables.
The green indicator light on door cover shown in
, Power Indication (Green LED).
Table 2 – Operating Status Codes
INDICATOR LIGHT CODE
EXPLANATION
POSSIBLE CAUSE
RECOMMENDED ACTION
OFF
No incoming AC power to
air purifier control electronics
Normal operation when airflow is not
present for models without flow sensor
due to AC power to purifier being off at
furnace control board (EAC terminals).
ON/OFF power switch turned to OFF
Turn purifier power switch to ON
position
Power to entire system is off
(furnace and air purifier).
Check that the HVAC system is
switched on.
Blown fuse or tripped circuit
breaker for HVAC system
Replace fuse or reset circuit
breaker. Call for service if problem
reoccurs.
Misaligned or damaged purifier door
Insure that door is undamaged and
properly installed on purifier
cabinet.
Damaged or disconnected
incoming power wiring
Call for service
ON (continuously)
Air purifier on
Normal operation when airflow is
present.
FLASHING
(1 flash every 4 seconds)
Standby Mode
Normal operation when airflow is not
present for models with flow sensor.
Ions detected in airflow due to missing
replaceable filter element
Place filter in air purifier.
Debris is covering airflow sensor (for
models including an airflow sensor).
Make sure flow sensor is clean and
unobstructed
Flow sensor is damaged (for
models including an airflow sensor).
Replace flow sensor, available as
replacement kit (KIT160000).
Flow sensor bypass assembly is
damaged (for models without an airflow
sensor).
Replace flow sensor bypass
assembly, available as
replacement kit (KIT161000).
One or more of the three airflow sensor
contact springs on purifier cabinet
downstream rail are bent or damaged.
Replace flow sensor contact spring
assembly, included as part of the flow
sensor kits (KIT160000 and flow
sensor bypass kit KIT161000).
Top View
30°
POINTS ARE SHARP! BE VERY CAREFUL DURING CLEANING.
Tip of point with residue
Tip of point after cleaning