York YLCC-H, Technical Information

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2
Index
General description
3
- Nomenclature 3
- General characteristics 3
Technical specifications
3
- Mechanical specifications 3 - 4
- Controls 4
- Accessories 4 - 5
- Physical data and electrical characteristics 6 - 7
- Limits of use 8
- Limits of use, YLCC 8
- Limits of use, YLCC-H 8
- Test conditions 8
- Nominal flows, cool only 8
- Nominal flows, heat pump 8
- Electrical characteristics 8
- Cooling capacities 9 - 2
- Heating capacities 3 - 4
- Hydraulic circuit flow/pressure
characteristics of YLCC and YLCC-H units
5 - 6
- Fan performances 7
- Correcting factors 8
- Factors with water and glycol 8
Installation instructions
9
- General information 9
- Inspection 9
- Enviromental protection 9
- Warning signs 9
- Transportation 9
- Clearances 20
- Drainage 20
- Locating and securing the unit 20
- Hydraulic connections 2
- Hydro kits GH 22
- Circulation pump 22
- Flow switch 22
- Application on YLCC/YLCC-H units 22
- Wiring 23
- Wiring diagrams 23
Operating instructions decription of
YLCC and YLCC-H 42 to 102 control system 24
- Standard components 24
- General wiring diagram 25
- Display symbols 26
- Functions of keyboard 26
- Location of controls 27
- Table of parameters 27 - 35
- Table of alarms 36
Page Page
- Alarm reset 36
- Forced defrost (heat pump) 36
- Clearing hour counters 36
- Pump operation 36
- Calibration of probes 36
- Remote ON/OFF 36
- Remote HEAT/COOL 36
Description of YLCC and YLCC-H 122 to
152 control system
37
- Standard components 37
- General wiring diagram 38
- Display symbols 39
- Function of keyboard 39
- Location of controls 40
- Table of parameters 40 - 48
- Table of alarms 49
- Alarm reset 49
- Forced defrost (heat pump) 49
- Clearing hour counters 49
- Pump operation 49
- Calibration of probes 49
- Remote ON/OFF 49
- Remote HEAT/COOL 49
Accessories
50
- Remote terminal 50
- Wall mounting 50
- Electrical connections 50 - 5
- Installation 5
- Info mode 5
- RS485 serial line connection 52
- Assembly 52
- Programmable key 53
- Download of unit program to the key 53
- Upload of key program to the unit 53
- LED messages 53
Operation
54
- Summer cycle YLCC 54
- Cooling cycle YLCC-H 54
- Heating cycle YLCC-H 54 - 55
General dimensions
56 - 60
Wiring diagrmas
6 - 80
Table of parameters, symbols and alarms 8
Temperature tables
82 - 83