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20
4
3
5
2
8
6
7
1
10
11
9
12
PINK
VIOLET
BLACK
BLUE
YELLOW
NOTE 1
NOTE 3
RUN
500 OHM
RESISTOR
-
+
OPTIONAL CO
SENSOR 4 - 20 mA
OUTPUT
50HJ540573
ACTUATOR
ASSEMBLY
RED
WHITE
ECONOMISER2 PLUG
DIRECT DRIVE
ACTUATOR
2
NOTES:
1. Switch on actuator must be in run position for economizer to operate.
2. PremierLink™ control requires that the standard 50HJ540569 outside-air sensor be replaced by either the CROASENR001A00 dry bulb sensor or HH57A077
enthalpy sensor.
3. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500-ohm resistor.
Fig. 27 — EconoMi$er2 with 4 to 20 mA Control Wiring
Fig. 28 — Barometric Flow Capacity
Fig. 29 — Outdoor-Air Damper Leakage
Fig. 30 — Return-Air Pressure Drop
0
500
1000
1500
2000
2500
0.05
0.15
0.25
STATIC PRESSURE (in. wg)
FLOW
IN
CUBIC
FEET
PER
MINUTE
(cfm)
0
5
10
15
20
25
30
0.13
0.20
0.22
0.25
0.30
0.35
0.40
0.45
0.50
STATIC PRESSURE (in. wg)
FLOW
IN
C
UBIC
FEET
PER
MINUTE
(cfm)
0
1000
2000
3000
4000
5000
6000
0.05
0.10
0.15
0.20
0.25
0.30
0.35
STATIC PRESSURE (in. wg)
FLOW
IN
C
UBIC
FEET
PER
MINUTE
(cfm)
Summary of Contents for 50TFQ008-012
Page 2: ...2 Fig 1 Roof Curb Details ...
Page 6: ...6 Fig 6 Base Unit Dimensions ...
Page 55: ......