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AH2-A, AH1-A service manual Replacement Parts
Models:
AH1-A
1
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Install
Cfm Capacity Charts
Replacement Parts
Reassembly Of Air Handler
Ah Air Handler Recommended Suspension Procedure
Blower Air Adjustment
Measuring Temperature Drop Across The “A” Coil
Safety
Page 21
Image 21
All installations and services must be performed by qualified personnel.
REPLACEMENT PARTS
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Contents
10 & 12 SEER AIR HANDLER
INSTALLATION & SERVICE MANUAL MODELS AH1-A, AH2-A
TABLE OF CONTENTS
SECTION
BEGINNING PAGE
SAFETY SECTION
Figure A
AIR HANDLER
INSTALLATIONS OF A-COIL IN VERTICAL APPLICATIONS
REASSEMBLY OF AIR HANDLER
FOLLOW THESE STEPS FOR KNOCKDOWN OF AIR HANDLER
Figure B1
INSTALLATIONS OF A-COIL IN HORIZONTAL APPLICATION
Figure B2
Figure B4
Figure B3 INSTALLATION OF THE HOT WATER COIL
BLOWER AIR ADJUSTMENT
Figure C
TRIM PANEL INSTRUCTIONS
Heating Tap Locations
Figure D
Terminal Strip Speed
Cooling Tap Locations
Heating Capacity
Recommended
Water Flow Rates
btuh
CFM CAPACITY
CFM CAPACITY CHARTS
THE INDOOR EVAPORATOR COIL
DUCT SIZES FOR HOMES Velocity Approximately 800 Feet Per Minute
TUBING LINE SETS
MODEL
TUBING INSTALLATION
SUCTION LINE
LIQUID LINE
Figure F
A gradual loop in the tubing can be constructed to take up the excess tubing if you find that too much tubing has been brought onto a job. Such a loop MUST be kept in a horizontal flat plane to avoid trapping the oil
MEASURING TEMPERATURE DROP ACROSS THE “A” COIL
EXAMPLE
ELECTRICAL
UA ADAPTER CABINET
AH AIR HANDLER RECOMMENDED SUSPENSION PROCEDURE
REPLACEMENT PARTS
AH1-A Air Handler withHC1-A HydronicCoil Outlet Air
Temperaturevs. HeatingCapacity GPM,PSI,Coil Drop
Temp
Heating Capacity Mbtuh