WaterFurnace SPECTRA SX Series Installation Manual

Installation
3/4 through 6 ton Commercial
Guide
and Residential Geothermal
System Installation Instructions
Table of Model Nomenclature 1
Safety Considerations 1
Contents
Moving and Storage 1
Physical Data 2
General Installation Information 2-5
Boiler/Cooling Tower Closed Loop Systems 5
General Piping 6
System Cleaning and Flushing 6-7
Ground Source Closed Loop Systems 7-8
Open Loop Ground Water Systems 8-9
Desuperheater Connection 9-11
Model
Nomenclature
Safety
pressure and electrical components. Only trained and qualified service personnel should install,
Considerations
repair or service air conditioning equipment.
and replacing filters. All other operations should be performed by trained service personnel. When
working on air conditioning equipment, observe precautions in the literature, tags and labels
attached to the unit and other safety precautions that may apply.
operations. Have fire extinguisher available for all brazing operations.
main power switches to indoor unit. Turn off accessory heater power switch if applicable.
Electrical shock could cause personal injury.
Moving and
units may be moved and stored per the information on the carton, "Do not stack more than 3 units
Storage
in total height." Vertical units are not to be moved, but may be stored one upon another at a
maximum height of 2 units. When the equipment is received, all items should be carefully checked
against the bill of lading to be sure all crates and cartons have been received. Examine units for
shipping damage, removing the units from the cartons if necessary. Units in question should also
be internally inspected. If any damage is noted, the carrier should make the proper notation on the
delivery receipt, acknowledging the damage.
SXV 036 C
Model Type
SXV = Vertical Unit
SXH = Horizontal Unit
Unit Size
036 = 36,000 BTUH Nominal cooling
at 85°F entering water
Design Vintage
B = Commercial Microprocessor Unit Controls
C = ElectroMechanical Unit Controls
Electrical Characteristics
0 = 208-230/60/1 Commercial
1 = 208-230/60/1 Residential
2 = 265-277/60/1 Commercial
3 = 208-230/60/3 Commercial
4 = 460-480/60/3 Commercial
5 = 575-600/60/3 Commercial
Installation and servicing of air conditioning equipment can be hazardous due to system
Untrained personnel can perform basic maintenance functions of cleaning coils and cleaning
Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing
WARNING: Before performing service or maintenance operations on system, turn off
Move units in the normal "up" orientation as indicated by the arrows on each carton. Horizontal
SX Series
Initial Desuperheater Start Up 11
Electrical Connections 11-12
Unit Electrical Data 13
Unit Operating Pressures 13
Wiring Schematic 14-15
Thermostat 16
Blower Performance Data 16
Unit Start Up 17-18
Preventive Maintenance 18-19
Troubleshooting 19
Replacement Procedures 19
1 0 0 C L T X
Non-Standard Options
Discharge Air Options
T = T op (Vertical)
E = End (Horizontal)
S = Side (Horizontal)
Return Air Options
L = Left return
R = Right return
Coax Options
C = Copper
N = Cupronickel
Cabinet
0 = Painted Steel Cabinet
1 =Galvanized Steel Cabinet
Hot Water Options
0 = None
1 = Hot Water Generation W/Pump (Residential)
2 = Hot Water Generation Without/Pump (Commercial)
P/N 96P537A01 rev. 4/99