Carrier SEER 48ES- User Manual
Carrier SEER 48ES– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – INTRODUCTION; Step 1 — Check Equipment; Identify Unit; Step 2 — Provide Unit Support; Roof Curb; except; Ground Mount; Step 3 — Field Fabricate Ductwork
- Page 5 – Roof Curb for Small Cabinet; Roof Curb for
- Page 6 – Inspection; only; Use of Rigging Bracket; WARNING; Rigging/Lifting of Unit
- Page 8 – Step 6 — Connect Condensate Drain; Step 7 — Install Flue Hood; NOTE; Step 8 — Install Gas Piping
- Page 10 – Table 2 – Maximum Gas Flow Capacity*; Step 9 — Install Duct Connections; Configuring Units for Downflow (Vertical) Discharge; ELECTRICAL SHOCK HAZARD; PROPERTY DAMAGE HAZARD; CAUTION
- Page 11 – Step 10 — Install Electrical Connections; UNIT COMPONENT DAMAGE HAZARD
- Page 12 – ELECTRICAL SHOCK FIRE/EXPLOSION HAZARD; Then; Control Voltage Connections; Heat Anticipator Setting; Transformer Protection
- Page 13 – FIRE, EXPLOSION HAZARD; Step 1 — Check for Refrigerant Leaks; ments; Check Heating Control
- Page 14 – Check Gas Input; UNIT DAMAGE HAZARD; Adjust Gas Input
- Page 15 – FIRE AND UNIT DAMAGE HAZARD; Measure Manifold Pressure (Propane Units); Check Burner Flame; Table 4 – Heating Inputs
- Page 19 – Limit Switches; Table 5 – LED Indications; Rollout Switch; Checking Cooling Control Operation; IMPORTANT; Checking and Adjusting Refrigerant Charge
- Page 20 – Indoor Airflow and Airflow Adjustments; Continuous Fan Operation
- Page 21 – Table 7 – Cooling Charging Chart
- Page 27 – MAINTENANCE; Air Filter
- Page 29 – Outdoor Fan; UNIT OPERATION HAZARD; Electrical Controls and Wiring; EXPLOSION, SAFETY AND ENVIRONMENTAL
- Page 30 – Gas Input; Copeland Scroll Compressor (Puron Refrigerant); FIRE/EXPLOSION HAZARD
- Page 31 – Refrigerant System; Compressor Oil; Servicing Systems on Roofs with Synthetic Materials; TROUBLESHOOTING
- Page 33 – Table 11 – Troubleshooting Chart
1
48ES
Comfort
t
13 SEER Single --- Packaged Air Conditioner
and Gas Furnace System with Puron
®
(R --- 410A) Refrigerant
Single and Three Phase
Sizes 024 --- 060
Installation Instructions
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--12
. . . . . . . . . . . . . . . . .
Check Equipment
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Identify Unit
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspect Shipment
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provide Unit Support
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Roof Curb
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Slab Mount
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ground Mount
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Field Fabricate Ductwork
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provide Clearances
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rig and Place Unit
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Use of Rigging Bracket
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rigging/Lifting
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connect Condensate Drain
8
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Flue Hood
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Gas Piping
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Duct Connections
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring Units for Downflow (Vertical)
Discharge
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Electrical Connections
11
. . . . . . . . . . . . . . . . . . . . . . . .
High--Voltage Connections
11
. . . . . . . . . . . . . . . . . . . . . . . .
Special Procedures for 208--V Operation
12
. . . . . . . . . . . . . .
Control Voltage Connections
12
. . . . . . . . . . . . . . . . . . . . . . .
Standard Connection
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heat Anticipator Setting
12
. . . . . . . . . . . . . . . . . . . . . . . . . .
Transformer Protection
12
. . . . . . . . . . . . . . . . . . . . . . . . . . .
PRE--START--UP
12--13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP
13--20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check for Refrigerant Leaks
13
. . . . . . . . . . . . . . . . . . . . . . . . .
Start--Up Heating & Make Adjustments
13
. . . . . . . . . . . . . . . .
Check Heating Control
13
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Check Gas Input
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust Gas Input
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check Burner Flame
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Normal Operation
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Airflow and Temperature Rise
15
. . . . . . . . . . . . . . . . . . . . . .
Heating Sequence of Operation
15
. . . . . . . . . . . . . . . . . . . . .
Limit Switches
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rollout Switch
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start--Up Cooling & Make Adjustments
19
. . . . . . . . . . . . . . . .
Checking Cooling Control Operation
19
. . . . . . . . . . . . . . . .
Checking & Adjusting Refrigerant Charge
19
. . . . . . . . . . . .
Indoor Airflow and Airflow Adjustments
20
. . . . . . . . . . . . .
Cooling Sequence of Operation
20
. . . . . . . . . . . . . . . . . . . . .
A08438
Fig. 1 -- Unit 48ES
(Low NOx Model Available)
MAINTENANCE
27--30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Filter
27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Blower and Motor
27
. . . . . . . . . . . . . . . . . . . . . . . . .
Induced Draft (Combustion Air) Blower
28
. . . . . . . . . . . . . .
Flue Gas Passageways
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Limit Switch
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Burner Ignition
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Burners
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal of Gas Train
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outdoor Coil, Indoor Coil, & Condensate Drain Pan
28
. . . .
Outdoor Fan
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Controls and Wiring
29
. . . . . . . . . . . . . . . . . . . . .
Refrigerant Circuit
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Input
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Evaporator Airflow
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Puron Items
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP CHECKLIST
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Summary
2 (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 ofCanada 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 s...
5 Gask et around outer edge Insulated deck pan Gask et around duct S/A R/A HVAC unit base *Gask eting outer flange Flashing field supplied Roofing material field supplied Cant str ip field supplied *Provided with roof curb Roof Ductwork field supplied Insulation (field supplied) Roof curb* Wood nail...
6 Step 4 — Provide Clearances The required minimum operating and service clearances are shownin Fig. 3 and 4. Adequate combustion, ventilation and condenser air must be provided. IMPORTANT : Do not restrict outdoor airflow. An air restriction at either the outdoor--air inlet or the fan discharge may...
