beautypg.com

Thermostat - two stage gas heat, 9 typical field control wiring diagram two stage, Thermostat - single stage gas heat – York AFFINITY SERIES R-410A User Manual

Page 11

background image

279550-YIM-A-0207

Unitary Products Group

11

Figure 8: Typical Field Control Wiring Diagram Single Stage Thermostat - Two Stage Gas Heat

Figure 9: Typical Field Control Wiring Diagram Two Stage Thermostat - Single Stage Gas Heat

R

G

W

R

G

C

Y

1

Y

W

2

W

1

C

Y/Y

2

** = Minimum wire size of 18 AWG
wire should be used for all field
installed 24 volt wire.

PROGRAMMABLE

THERMOSTAT ONLY

SINGLE STAGE

THERMOSTAT

UNIT CONTROL BOARD

TERMINAL STRIP

24 VOLT

TRANSFORMER

* *

NOTE: HEAT ANTICIPATOR
SHOULD BE SET AT 0.35
AMPS FOR ALL MODELS.

JUMPER NEEDED FOR FULL SPEED

COMPRESSOR OPERATION

5

*

:

5

*

&

<

<

:

&

<

<<

0LQLPXPZLUHVL]HRI$:*
ZLUHVKRXOGEHXVHGIRUDOOILHOG
LQVWDOOHGYROWZLUH

352*5$00$%/(

7+(50267$721/<

67$*(

7+(50267$7

81,7&21752/%2$5'

7(50,1$/675,3

92/7

75$16)250(5

127(+($7$17,&,3$725
6+28/'%(6(7$7
$036)25$//02'(/6