3
FORM CIM 0203
TABLE OF CONTENTS
SECTION 1 – DIMENSIONAL DRAWINGS
Figure 1: Dimension Drawing ......................................... 4
Figure 2: Dimension Table ............................................... 4
Figure 3: Water-Cooled Water Connections .................... 5
Figure 4: Weights ............................................................. 5
SECTION 2 – UNIT COMPONENTS
Figure 5: Unit (Toward Evaporator Section
and Right Side) .......................................................... 6
Figure 6: Unit (Toward Condensing Section
and Left Side) ............................................................. 6
Figure 7: Right Side (with Control Box Access
Panels and Control Box Covers Removed ................. 7
Figure 8: Split Unit (Condensing Section) ...................... 8
Figure 9: Split Unit (Evaporator Section) ........................ 8
SECTION 3 – GENERAL INFORMATION
Inspection of Equipment .................................................. 9
Handling ........................................................................... 9
Location ........................................................................... 9
Mounting and Setting In Place ........................................ 9
SECTION 4 – INSTALLATION
Figure 10: Tilting The Evaporator Section ...................... 9
Figure 11: Control Wire Sizes ........................................ 10
Compressor Mounting - Warning (2 Ton and Up) ......... 10
Separation of Sections ................................................... 10
Figure 12: Disconnect/Connect Self-Sealing
Coupling ................................................................... 11
Figure 13: Install/Service Self-Sealing Coupling .......... 11
Figure 14: Bill of Material For Each
Interconnect Tubing Kit ........................................... 11
Figure 15: Recommended Tubing Sizes For
Interconnect .............................................................. 12
Package Unit .................................................................. 13
Duct Connection ............................................................ 14
Split System ................................................................... 14
Pressure Switches ........................................................... 14
Water-Cooled Condensing Units ................................... 14
Figure 16: Water Regulating Valve ................................ 14
Condensate Drain Connection ....................................... 15
Figure 17: Condensate Trap Installation ........................ 15
SECTION 5 – MAINTENANCE PROCEDURES
Filters ............................................................................. 16
Figure 18: Filter Sizes and Types ................................... 16
Cleaning The Water-Cooled Condenser ........................ 16
Figure 19: Cleaning Process Diagram ........................... 17
Blowers .......................................................................... 18
Figure 20: Fan Capacities .............................................. 18
Blower Motors ............................................................... 18
Blower Speed Adjustment ............................................. 18
Blower Motor Lubrication ............................................. 18
Belts ............................................................................... 19
Refrigerant Systems ....................................................... 19
Evaporator and Air-Cooled Condenser Coils ................ 19
Minimum Service Access .............................................. 19
Application Data ............................................................ 19
Positive Temperature Coefficient Resistor .................... 20
SECTION 6 – PHYSICAL DATA
Figure 21: Physical Data Table ...................................... 21
SECTION 7 – SEQUENCE OF OPERATION
Cooling Sequence of Operation ..................................... 23
Heating Sequence of Operation
(other than heat pump) ............................................. 23
Heat Pump Heating Sequence of Operation .................. 24
SECTION 8 – OPTIONS
A. Condensate Pump ..................................................... 25
Figure 22: Condensate Pump and Trap
Installation ................................................................ 25
B. Thermostat ................................................................ 25
Figure 23: Adding Sixth Contact ................................... 25
C. Checking Hot Gas Bypass Valve .............................. 25
D. Adjustment of Hot Gas bypass Valve ...................... 26
E. Marvel Microprocessor Controller ........................... 26
F. Humidifier ................................................................ 26
G. Electric Heat ............................................................. 26
H. Electric Reheat ......................................................... 27
I. Steam Coil ................................................................ 27
J. Hot Water Coils ........................................................ 27
K. Low Ambient Damper Control ................................ 27
Figure 24: Transformer Wiring ...................................... 28
Figure 25: 2-Way single circuit with bypass .................. 28
Figure 26: 3-Way single circuit ...................................... 29
L. Economizer Operation (Airside) .............................. 29
M. Economizer Operation (Waterside) .......................... 29
N. Condensing Section Modification
for Outside Installation ............................................ 29
O. Vertical Stacking Units ............................................. 30
Figure 27: Modification Kit Sizes ................................. 31
Figure 28: Condensing Section Modification Kit For
Outside Installation (Optional) ................................ 31
Figure 29: Vertical Stacking Unit, Front View .............. 31
Figure 30: Vertical Stacking Unit, Rear View ............... 31
Figure 31: Outline Dimensions For Air-Cooled
Vertical Stacking Units ............................................. 32
Figure 32: Outline Dimensions For Water-Cooled
Vertical Stacking Units ............................................. 33
SECTION 9 – TROUBLESHOOTING
Troubleshooting Chart ................................................... 34
SECTION 10 – SPLIT CONDENSER/CONDENSING
SECTIONS
Figure 30: Piping Outlet Locations ................................ 38
NOMENCLATURE
C Series Basic Unit Model Designation ........................ 40
Содержание 4CA1901
Страница 2: ...2 FORM CIM 0203 ...
