INDEX
1. GENERAL WARNINGS ................................................................................................3
2. OVERVIEW AND TECHNICAL DATA..........................................................................5
2.1 OVERVIEW .............................................................................................................5
2.2 GAS FIRED CHILLER OPERATION CYCLE ..........................................................6
2.3 TECHNICAL DATA: ACF60-00 (STANDARD, HR, HT, TK, LB VERSIONS) ..........8
STANDARD VERSION ............................................................................................8
HT VERSION.........................................................................................................10
TK VERSION ......................................................................................................... 13
ACF60-00 UNIT INTERNAL PRESSURE DROP (Standard, HT, TK versions) ... 15
LB VERSIONS.......................................................................................................16
ACF60-00 LB UNIT INTERNAL PRESSURE DROP ............................................. 20
HR VERSION ........................................................................................................21
ACF60-00 HR UNIT INTERNAL PRESSURE DROP OPERATION FOR AIR
CONDITIONING ONLY (NO RECOVERY)............................................................26
ACF60-00 HR HEAT RECOVERY UNIT INTERNAL PRESSURE DROP.............26
2.4 DIMENSIONS ........................................................................................................27
3. INSTALLATION ..........................................................................................................28
3.1 GENERAL RULES.................................................................................................28
3.2 INSTALLATION OF THE UNIT..............................................................................29
4. HYDRONIC AND GAS INSTALLATION.....................................................................33
4.1 WATER PIPING DESIGN AND INSTALLATION ...................................................33
4.2 GAS SUPPLY PIPING ...........................................................................................37
5. ELECTRICAL CONNECTION.....................................................................................38
5.1 POWER SUPPLY AND PUMP WIRING FOR A SINGLE ACF60-00 UNIT ...........38
5.2 POWER SUPPLY AND PUMP WIRING FOR 2 OR MORE ACF60-00 UNITS......40
5.3 CONTROL SWITCH WIRING AND THERMOSTAT LOCATION...........................41
5.4 ACF60-00 WIRING ................................................................................................42
5.5 DDC CONNECTION ..............................................................................................43
6. START-UP AND ADJUSTMENT ................................................................................51
6.1 FILLING THE WATER PIPING ..............................................................................51
6.2 GAS PRESSURE ADJUSTEMENT .......................................................................54
6.3 CHILLED WATER TEMPERATURE REGULATION..............................................56
7. SERVICING AND MAINTENANCE.............................................................................57
8. ADAPTING TO ANOTHER GAS.................................................................................59
9. SPARE PARTS ...........................................................................................................60
10. APPENDIX ..................................................................................................................68
TABLE OF OPERATING CODES GENERATED BY ELECTRONIC BOARD (firmware
version 3.027) .................................................................................................................72
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