Download Hydronic Ceiling Cassette

Page 3 of 117
Table of Content
A.
TECHNICAL DATA ................................................................................................................................ 6
A.1.
GENERAL SPECIFICATION .............................................................................................................................6
A.1.1.
2-Pipe Systems ..............................................................................................................................6
A.1.2.
4-Pipe Systems ..............................................................................................................................9
A.2.
COIL DATA ............................................................................................................................................. 10
A.2.1.
2-Pipe Systems ........................................................................................................................... 10
A.2.2.
4-Pipe Systems ........................................................................................................................... 10
A.3.
PERFORMANCE DATA ............................................................................................................................... 11
A.3.1.
Cooling Capacity Table (2-Pipe Systems) ................................................................................... 11
A.3.2.
Heating Capacity Tables (2-Pipe Systems) ................................................................................. 18
A.3.3.
Cooling Capacity Table (4-Pipe Systems) ................................................................................... 25
A.3.4.
Heating Capacity Table (4-Pipe Systems)................................................................................... 30
A.4.
DIMENSIONAL DRAWINGS ........................................................................................................................ 35
A.5.
VALVE INFORMATION ............................................................................................................................... 46
B.
SAFETY PRECAUTIONS ...................................................................................................................... 47
B.1.
INSTALLATION ......................................................................................................................................... 48
B.1.1.
Standard configurations and accessories .................................................................................. 48
B.1.2.
Operating Limits ........................................................................................................................ 49
B.1.3.
Before Installation ..................................................................................................................... 49
B.1.4.
Installation Location .................................................................................................................. 50
B.1.5.
Installation and False Ceiling Clearance .................................................................................... 51
B.1.6.
Pipe Works ................................................................................................................................. 52
B.1.7.
Water Connections .................................................................................................................... 52
B.1.8.
Valve configurations .................................................................................................................. 52
B.1.9.
External Drain Pan ..................................................................................................................... 54
B.1.10.
Fresh Air Renewal Connection ................................................................................................... 55
B.1.11.
Branch or Fresh air Duct Connection ......................................................................................... 56
B.1.12.
Branch Duct Installation Procedure ........................................................................................... 57
B.2.
SUSPENSION BOLTS LAYOUT AND FALSE CEILING OPENING ............................................................................. 58
B.2.1.
Suspension Structure ................................................................................................................. 60
B.2.2.
Installation Procedure................................................................................................................ 61
B.3.
INTERCONNECTING WIRING ...................................................................................................................... 64
B.3.1.
Wiring procedures: .................................................................................................................... 64
B.3.2.
Mounting Front Panel Assembly ................................................................................................ 65
B.3.3.
Filter Removal ............................................................................................................................ 65
B.3.4.
Getting Start-Up ........................................................................................................................ 66
B.4.
MAINTENANCE ....................................................................................................................................... 67
B.4.1.
For Units Out Of Use for Extended Period. ................................................................................ 67
B.4.2.
Extra Maintenance .................................................................................................................... 67
B.5.
CUSTOMIZE FAN SPEED ........................................................................................................................... 68
B.6.
REPLACING MOTOR AND FAN BLOWER ....................................................................................................... 69
B.7.
REPLACING CONDENSATE PUMP ................................................................................................................ 69
B.8.
INSTALL ELECTRIC HEATER ........................................................................................................................ 71
C.
CONTROL SPECIFICATIONS: SK-NCEF-001B ~S CONFIGURATION: FULL CONTROL PCB .......................... 72
C.1.
I/O PORT DEFINITIONS ............................................................................................................................ 72
C.2.
WIRING DIAGRAM .................................................................................................................................. 74
C.3.
CONFIGURATION SETTINGS ....................................................................................................................... 76
C.4.
CONTROL LOGICS FOR 2-PIPE SYSTEM ........................................................................................................ 77
C.4.1.
With Valve Configuration .......................................................................................................... 77
C.4.2.
Without Valve Configuration ..................................................................................................... 80
C.5.
CONTROL LOGICS FOR 4-PIPE SYSTEM ........................................................................................................ 82
SK2013 SON-002-TechMnl PCE(F)2-V/P-AC-001