Carrier Omnizone 50XCW06 Installation Start-Up And Operatig Instructions page 22

Water-cooled indoor self-contained systems
Table of Contents

Advertisement

FLANGES OR
UNION
GAGE COCK
Fig. 19 — Typical Hot Water Coil Piping
C
CH
COMP —
CLO
DISC
FRZ
GND
HPS
HR
IFC
IFM
IFR
LLT
LPS
Fig. 20 — Typical Heating Coil Control Wiring (ON/OFF)
RETURN
RISER
GATE VALVE
CAP FOR BLOWOUT
LEGEND
Compressor Contactor
Crankcase Heater
Compressor
Compressor Lockout
Disconnect
Freeze Protection
Ground
High-Pressure Switch
Heater Relay
Indoor-Fan Contactor
Indoor-Fan Motor
Indoor-Fan Relay
Low Limit Thermostat
Low-Pressure Switch
22
SUPPLY
RISER
GATE VALVE
CONTROL VALVE
(3-WAY SHOWN)
OFC
— Outdoor-Fan Contactor
OFM
— Outdoor-Fan Motor
OFR
— Outdoor-Fan Relay
SAT
— Supply Air Thermistor
TB
— Terminal Block
TRAN — Transformer
Terminal Block Connection
Marked Terminal
Unmarked Terminal
Factory Wiring
Field Wiring

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents