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1
577E----A, 577E----E
PREFERRED
t
15--16 SEER 2--STAGE PACKAGED AIR CONDITIONER AND
GAS FURNACE SYSTEM WITH PURON
r
(R--410A) REFRIGERANT
SINGLE AND THREE PHASE
2--5 NOMINAL TONS (SIZES 24--60)
Installation Instructions
IMPORTANT
: Effective January 1, 2015, all split system and
packaged air conditioners must be installed pursuant to applicable
regional efficiency standards issued by the Department of Energy.
NOTE
:
Read the entire instruction manual before starting the
installation.
NOTE
:
Installer: Make sure the Owner’s Manual and Service
Instructions are left with the unit after installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS
1
. . . . . . . . . . . . . . . . . . . . . . . . .
INTRODUCTION
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECEIVING AND INSTALLATION
2--15
. . . . . . . . . . . . . . . . .
Check Equipment
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Identify Unit
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspect Shipment
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provide Unit Support
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Roof Curb
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Slab Mount
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Field Fabricate Ductwork
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provide Clearances
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rig and Place Unit
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rigging/Lifting of Unit
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connect Condensate Drain
11
. . . . . . . . . . . . . . . . . . . . . . . . . .
Install Flue Hood
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Gas Piping
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Duct Connections
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring Units for Downflow (Vertical)
Discharge
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Electrical Connections
14
. . . . . . . . . . . . . . . . . . . . . . . .
High--Voltage Connections
14
. . . . . . . . . . . . . . . . . . . . . . . .
Special Procedures for 208--V Operation
14
. . . . . . . . . . . . . .
Control Voltage Connections
14
. . . . . . . . . . . . . . . . . . . . . . .
Standard Connection
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heat Anticipator Setting
15
. . . . . . . . . . . . . . . . . . . . . . . . . .
Transformer Protection
15
. . . . . . . . . . . . . . . . . . . . . . . . . . .
PRE--START--UP
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP
16--31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check for Refrigerant Leaks
16
. . . . . . . . . . . . . . . . . . . . . . . . .
Start--Up Heating & Make Adjustments
16
. . . . . . . . . . . . . . . .
Check Heating Control
16
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Check Gas Input
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust Gas Input
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check Burner Flame
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Normal Operation
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Airflow and Temperature Rise
29
. . . . . . . . . . . . . . . . . . . . . .
Heating Sequence of Operation
29
. . . . . . . . . . . . . . . . . . . . .
Limit Switches
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rollout Switch
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start--Up Cooling & Make Adjustments
29
. . . . . . . . . . . . . . . .
Checking Cooling Control Operation
29
. . . . . . . . . . . . . . . .
Checking & Adjusting Refrigerant Charge
30
. . . . . . . . . . . .
Indoor Airflow and Airflow Adjustments
30
. . . . . . . . . . . . .
Cooling Sequence of Operation
31
. . . . . . . . . . . . . . . . . . . . .
MAINTENANCE
66--69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Filter
66
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Blower and Motor
66
. . . . . . . . . . . . . . . . . . . . . . . . .
A09033
Fig. 1 -- Unit 577E
(Low NOx Model Available)
Induced Draft (Combustion Air) Blower
67
. . . . . . . . . . . . . .
Flue Gas Passageways
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Limit Switch
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Burner Ignition
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Burners
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal of Gas Train
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outdoor Coil, Indoor Coil, & Condensate Drain Pan
67
. . . .
Outdoor Fan
68
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Controls and Wiring
68
. . . . . . . . . . . . . . . . . . . . .
Refrigerant Circuit
69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Input
69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Evaporator Airflow
69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Puron Items
69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
70
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP CHECKLIST
70
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service maintenance,
or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, personal injury, or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified
installer or agency must use factory--authorized kits or accessories
when modifying this product. Refer to the individual instructions
packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Have a fire extinguisher available. Read these
instructions thoroughly and follow all warnings or cautions
included in literature and attached to the unit. consult local
building codes, the current editions of the National Fuel Gas Code
(NFGC) NFPA 54/ANSI Z223.1, and the National Electrical Code
(NEC) NFPA 70.
In Canada refer to the current editions of the National Standards of
Canada CAN/CSA--B149.1 and .2 Natural Gas and Propane
Installation codes, and Canadian Electrical Code CSA C22.1
Recognize safety information. This is the safety--alert symbol
.
When you see this symbol on the unit and in instructions or manu-
als, be alert to the potential for personal injury. Understand these
signal words: DANGER, WARNING, and CAUTION. These
words are used with the safety--alert symbol. DANGER identifies
the most serious hazards which
will
result in severe personal injury
or death. WARNING signifies hazards which
could
result in per-
Содержание PREFERRED 577E A Series
Страница 5: ...5 A190127 Fig 3 577E Unit Dimensions 577E ...
Страница 6: ...6 A190128 Fig 4 577E 36 60 Unit Dimensions 577E ...
Страница 7: ...7 A150039 Fig 5 577E B36 60 Unit Dimensions 577E ...
Страница 21: ...21 A14593 Fig 16 208 230 1 60 Connection Wiring Diagram 577E ...
Страница 22: ...22 A14594 Fig 17 Cont 208 230 1 60 Ladder Wiring Diagram 577E ...
Страница 23: ...23 A14615 Fig 17 208 230 3 60 Connection Wiring Diagram Gas Inputs 40 60 90 KBtu hr 577E ...
Страница 24: ...24 A14616 Fig 18 Cont 208 230 3 60 Ladder Wiring Diagram Gas Inputs 40 60 90 KBtu hr 577E ...
Страница 25: ...25 A14618 Fig 18 208 230 3 60 Connection Wiring Diagram Gas Inputs 115 130 577E ...
Страница 26: ...26 A14617 Fig 19 Cont 208 230 3 60 Ladder Wiring Diagram Gas Inputs 115 130 577E ...
Страница 27: ...27 A13026 Fig 19 460 3 60 Connection Wiring Diagram 577E ...
Страница 28: ...28 A13027 Fig 20 Cont 460 3 60 Ladder Wiring Diagram 577E ...