Accessories, Sound power ratings, Typical installation typical field wiring – Johnson Controls TCGD18 THRU 60 User Manual

Page 11

Advertising
background image

359319-BTG-G-0509

Johnson Controls Unitary Products

11

ACCESSORIES

Refer to Price Manual for specific model numbers.

Off Cycle Timer Delay - Provides a 5-minute off cycle to pre-
vent rapid recycling of the compressor.

Hard Start Kit - Required when using TXV indoor coil. Also,
provides increased starting torque for areas with low voltage.

Thermostats - Compatible thermostat controls are available
through accessory sourcing. For optimum performance and
installation, refer to the UPGNET “Low Voltage Wiring Diagram”
document to select and apply controls.

SOUND POWER RATINGS*

* Rated in accordance with ARI 270-95 Standards.

TYPICAL INSTALLATION

TYPICAL FIELD WIRING

Model

Source 1 Kit numbers

18

S1-2SA06708606

24

S1-2SA06721706

30

S1-2SA06705906

36

S1-2SA06708906

42

S1-2SA06708806

48

S1-2SA06708806

60

S1-2SA06707906

UNIT MODEL

(dBA)

18

75

24

76

30

76

36

76

42

76

48

77

60

78

THERMOSTAT

SEAL OPENING(S) WITH

PERMAGUM OR EQUIVALENT

TO INDOOR COIL

TO FURNACE OR

AIR HANDLER

TERMINAL BLOCK

NEC CLASS 2 WIRING

NEC CLASS 1 WIRING

ALL OUTDOOR WIRING

MUST BE WEATHERPROOF.

CONTROL

ACCESS

PANEL

WEATHERPROOF

DISCONNECT

SWITCH

MINIMUM 18” SERVICE

ACCESS CLEARANCE

ON ONE SIDE

60” OVERHEAD

CLEARANCE

6” CLEARANCE

AROUND PERIMETER

NOTE:

ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES

POWER WIRING

208/230-1-60

CONTACTOR

TERMINALS

COIL

GND.

LUG

C

Y

R

G

W

Y

R

G

W

POWER WIRING

CONTROL WIRING

FACTORY WIRING

24 VOLT CONTROL WIRING

MINIMUM 18 GA. WIRE

(NEC CLASS 2)

FURNACE OR AIR HANDLER TERMINAL BLOCK

ROOM THERMOSTAT

CONDENSING UNIT

ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.

TERMINAL W IS ONLY

REQUIRED ON SYSTEMS

WITH HEAT.

*

*

Advertising