York P*UR 40 User Manual

035-14370-000 650.75-N4U
Unitary Products Group 31
For units using a Texas Instruments control, connect the
jumper at the desired off timing. Refer to Figure 37 on
page 30, 60 second off timing shown.
ACCESSORY CONNECTIONS
The furnace control will allow power switching control of vari-
ous accessories. Refer to Figure 38
.
Electronic Air Cleaner Connection
Two 1/4” spade terminals (EAC and EAC N) for electronic air
cleaner connections are located on the control board. The
terminals provide 120 VAC (1.0 amp maximum) durin
g circu-
lating blower operation.
Humidifier Connection
Two 1/4” spade terminals (HUM and HUM N) for humidifier
connections are located on the control board. The terminals
provide 120 VAC (1.0 amp maximum) during heat speed
operation of the circulating blower..
Do not exceed 1.0 amp loading.
FIGURE 38 : ACCESSORY CONNECTIONS
HUM
EAC
EAC
HUM
115 VOLT
ELECTRONIC
AIR CLEANER
EAC HOT
HUM HOT
BLK
BLK
WHI
WHI
115 VOLT
HUMIDIFIER
SWITCHED
CIRCUITS
NEUTRALS
FIGURE 39 : UPFLOW MODELS (P*UR/ FG9-UP / G9T-UP) - READING GAS PRESSURE
WITH BURNER BOX COVER IN PLACE WITH BURNER BOX COVER REMOVED
FIGURE 40 : DOWNFLOW/HORIZONTAL MODELS (P*DH/ FG9-DH / G9T-DH) - READING GAS PRESSURE
WITH BURNER BOX COVER IN PLACE WITH BURNER BOX COVER REMOVED
GAS
VALVE
U-TUBE
MANOMETER
BURNER BOX
W
ITH COVER
3.5 IN.
WATER COLUMN
GAS PRESSURE
SHOWN
BURNER BOX
PRESSURE
REFERENCE HOSE
OUTLET
PRESSURE
TAP
6
5
4
3
2
1
0
1
2
3
4
5
6
TEE
FITTING
6
5
4
3
2
1
0
1
2
3
4
5
6
GAS
VALVE
U-TUBE
MANOMETER
BURNER BOX
WITH COVER REMOVED
3.5 IN.
WATER COLUM
N
GAS PRESSURE
SHOWN
BURNER BOX
PRESSURE
REFERENCE HOSE
(NOT USED)
OUTLET
PRESSURE
TAP
6
5
4
3
2
1
0
1
2
3
4
5
6
GAS
VALVE
U-TUBE
MANOMETER
BURNER BO X
W ITH CO VER
3.5 IN .
W ATER COLUM N
GAS PRESSURE
SHO W N
BURNER BO X
PRESSURE
REFERENCE HOSE
OUTLET
PRESSURE
TAP
TEE FITTIN G
6
5
4
3
2
1
0
1
2
3
4
5
6
GAS
VALVE
U-TUBE
MANOMETER
BURNER BO X
W ITH CO VER REM O VED
3.5 IN .
W ATER COLUMN
GAS PRESSURE
SHOW N
BURNER BO X
PRESSURE
REFERENCE HOSE
(NOT USED)
OUTLET
PRESSURE
TAP

York P*UR 40 Specifications

General

Brand	York
Model	P*UR 40
Category	Furnace
Language	English