Basic Sst Service Guide - White Rodgers SST1400 Owner's Manual

BASIC SST SERVICE GUIDE

BASIC SST SERVICE GUIDE
BASIC SST SERVICE GUIDE BASIC SST SERVICE GUIDE BASIC SST SERVICE GUIDE
This guide will cover most homeowner complaints. If, after checking the items listed, the unit still fails to operate
properly, contact the nearest Authorized Service Center.
SERVICE INDICATION SERVICE INDICATION
SERVICE INDICATION SERVICE INDICATION SERVICE INDICATION
ON/OFF switch "ON"
Blower ON
Operating Light ON
ON/OFF switch "ON"
Blower ON
Operating Light OFF
ON/OFF Switch "ON"
Blower OFF
Operating Light ON
Excessive arcing during
normal operation -
Operating Light may blink
**NO **NO **NOTE: **NO **NO TE: Your air cleaner is equipped with an air flow sensor (switch) which turns the unit ON and OFF in TE: TE: TE:
response to the system blower. It may have been "wired out" during a service check and inadvertently left in this
condition
SERVICE CHECKS SERVICE CHECKS
SERVICE CHECKS SERVICE CHECKS SERVICE CHECKS
Unit functioning Normally Unit functioning Normally Unit functioning Normally Unit functioning Normally Unit functioning Normally
1. 1. 1. 1. 1. Power is not being supplied to air cleaner. Power is not being supplied to air cleaner. Power is not being supplied to air cleaner. Power is not being supplied to air cleaner. Power is not being supplied to air cleaner.
A. Check fuse or circuit breaker.
B. Ensure power pack is properly installed and latched.
2. 2. 2. 2. 2. Collecting cell shorted - Turn power Off - Remove power pack - Remove Collecting cell shorted - Turn power Off - Remove power pack - Remove Collecting cell shorted - Turn power Off - Remove power pack - Remove Collecting cell shorted - Turn power Off - Remove power pack - Remove Collecting cell shorted - Turn power Off - Remove power pack - Remove
collecting cells - Replace power pack - Restore power (ensure blower is collecting cells - Replace power pack - Restore power (ensure blower is collecting cells - Replace power pack - Restore power (ensure blower is collecting cells - Replace power pack - Restore power (ensure blower is collecting cells - Replace power pack - Restore power (ensure blower is
operating). operating). operating).
operating). operating).
A. If Operating Light comes ON check cells for bent plates, loose ionizing
wire(s) or cracked insulator(s).
B. If Operating Light remains OFF , malfunction is in the power pack. (See
power supply Checkout Procedure).
1. 1. 1. 1. 1. Air flow sensor contaminated/misaligned Air flow sensor contaminated/misaligned Air flow sensor contaminated/misaligned Air flow sensor contaminated/misaligned Air flow sensor contaminated/misaligned
A. Remove power pack and clear contamination inside black bushing around
the small sensor element.
B. Ensure small sensor element is centered in bushing.
2. 2. 2. 2. 2. Air sensor left in bypassed condition after servicing.** Air sensor left in bypassed condition after servicing.** Air sensor left in bypassed condition after servicing.** Air sensor left in bypassed condition after servicing.** Air sensor left in bypassed condition after servicing.**
3. 3. 3. 3. 3. Faulty air flow sensor panel. Faulty air flow sensor panel. Faulty air flow sensor panel. Faulty air flow sensor panel. Faulty air flow sensor panel.
1. 1. 1. 1. 1. Wet collecting cell. Wet collecting cell. Wet collecting cell.
Wet collecting cell. Wet collecting cell.
A. Allow cell(s) to dry after cleaning before applying power.
2. 2. 2. 2. 2. Damaged collecting cell(s). Damaged collecting cell(s). Damaged collecting cell(s). Damaged collecting cell(s). Damaged collecting cell(s).
A. Remove cell(s) and inspect for bent plates, loose ionizing wire(s), cracked
insulator(s), etc.
3. 3. 3. 3. 3. Collecting cells dirty. Collecting cells dirty. Collecting cells dirty. Collecting cells dirty. Collecting cells dirty.
A. Clean cells as instructed in this manual.
4. 4. 4. 4. 4. Faulty power supply (see power supply checkout procedure) Faulty power supply (see power supply checkout procedure) Faulty power supply (see power supply checkout procedure) Faulty power supply (see power supply checkout procedure)
Faulty power supply (see power supply checkout procedure)
10