18-GE04D2-11 15
Installer’s Guide
SUPPLEMENTARY HEATERS CHECKOUT PROCEDURES,
IF USED DOES HEATER REQUIRE A SPECIAL CIRCUIT?
SEE “LIMITATIONS AND RECOMMENDATIONS”
1. Be sure the disconnect switch is “OFF”, and safety label (if any) is attached............................... [ ]
2. Check on field wiring for tight connections and grounding according to codes ............................ [ ]
3. Check circuit protection for proper size per nameplate specifications.......................................... [ ]
4. Check control box panel — in place and secured ........................................................................... [ ]
NOTE: OPERATION OF HEATERS MUST BE CHECKED DURING THE OPERATION CHECK OF THE
TOTAL SYSTEM.
J. CHECKOUT PROCEDURES
After installation has been completed, it is recommended that the Air Handler be checked against the following
checklist.
1. Make sure power is “OFF” at power disconnect
switch...........................................................................[ ]
2. Check all field wiring for tight connections.
See that grounding of unit is in accord with code .....[ ]
3. Make sure unit suspension (if used) is secure
and that there are no tools or loose debris in,
around or on top of the unit .......................................[ ]
4. Check all duct outlets; they must be open
and unrestricted ..........................................................[ ]
5. Check drain lines and be sure all joints are tight[ ]
6. Make sure secondary drain pan is installed ....... [ ]
7. Check power supply for correct requirements
per unit nameplate .................................................... [ ]
8. Check filters for proper size. Inform owner of
proper procedure for removal and reinstallation...... [ ]
9. Energize the system and carefully observe
its operation; make any necessary adjustment ........ [ ]
10. Instruct owner, engineer (if possible) on proper
operating procedure and leave Use and Care
Manual with owner .................................................... [ ]
WARNING
!
ELECTRICAL SHOCK HAZARD
LOCK UNIT DISCONNECT SWITCH IN OPEN POSITION
BEFORE SERVICING UNIT. FAILURE TO FOLLOW THIS
WARNING COULD RESULT IN PROPERTY DAMAGE,
PERSONAL INJURY, OR DEATH.
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