SpacePak ESP-J - Section 3: Start-Up & Commissioning; Controls Overview;Features;Setpoints

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SECTION 3: START-UP & COMMISSIONING
Controls Overview/Features/Setpoints
1 2
3
45
6
7
8
9
J+ Control Board
Navigation
*IMPORTANT* When
making selections the
user MUST press the
"SEL" key to save the
desired selection. If the
"SEL" key is not
pressed the control will
revert to the previous
setpoint/selection.
HVAC Outputs (1)
C Common
O/B Reversing Valve
Y1 1st Stage Cooling
Y2 2nd Stage Cooling
W1 1st Stage Heating
W2 2nd Stage Heating
FAULT Closes on Fault
HUMDFR Closes on Call
AUX 1 Energized on heat, cool, or heat/cool (configured in field)
AUX 2
ESP Units- Energized in cooling; WCS Units- Closed contacts during heat or cool call depending on
configuration chosen in field.
AUX 3 ESP Units- Energized in heating; WCS Units- Energize on reversing valve for heat pumps
HVAC Inputs (2)
FLOAT Float Switch (factory installed)
ERV 24v input from ERV
C ERV Common
HSTAT 24v input from Humidistat
C Humidistat Common
DFS 24v input from Defrost on outdoor Heat Pump
C Defrost Common
LCD Buttons (3)
ESC Escape
SEL Select
UP Arrow up
DOWN Arrow down
Temperature (4)
LAT Leaving Air Temperature
COIL2 Auxiliary Heating Coil
COIL1 Pimary Evaporator Coil
Pressure (5) PS1 Delivered AIr
JMP (6) J12 120V Jumper. If field installed allows for 120V operation. (Shipped loose)
FAN (7)
4
Fan Power Harness
5
24VAC (8) J13 24 from transformer
T-Stat Inputs (9)
R 24V
G Fan
Y1 1st Stage Cooling
Y2 2nd Stage Cooling
W1 1st Stage Heating
W2 2nd Stage Heating
O/B Reversing Valve
C Common