KE2 Therm Solutions 20893 Quick Start Manual

KE2 ControlledEnvironment
Quick Start Guide
This reference should remain on site with the installed KE2 Controlled Environment.
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Parts List:
The following is included in KE2 Controlled Environment kit:
Kit #20893 with 120/208-240 VAC controller - 25' wire harness
Kit #20897 with 120/208-240 VAC controller - 40' wire harness
A
(1) KE2 Controlled Environment
B (2) 1/2" plastic knockout plugs
C (1) high voltage safety shield
D
(1) mounting box and hardware
E (1) aux relay in-line fuse
F
(1) air sensor mount
G
(5) self-tapping screws
H
(4) wire ties (rated for low temp)
I
(2) course thread screws
J
(1) fine thread machine screw with lock washer
K
(1) wire harness
L
(9) 2-position screw down terminals (for sensors and digital
input, analog output)
M (4) 3-position screw down terminals (for power in, transducer
& 3A relays)
Supplies List
The KE2 Controlled Environment is supplied with all of the accessories
required for the controller to work, however, standard truck stock items
will also be required to install the controller. To simplify the installation,
a list of items has been provided.
© Copyright 2014 KE2 Therm Solutions, Inc., Washington, Missouri 63090
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O P
NOTE: The KE2 Controlled Environment will ONLY
drive BIPOLAR Electronic Expansion Valves. NOT
for use with the KE2 RSV.
N
(1) 5-position screw down terminal
(1) 120 Voltage jumper & (1) 208-240V Voltage jumper
O
(208-240V already on back of KE2 Controlled Environment)
P (4) 90 degree quick disconnects
Q
(3) 40' temperature sensors
R
(1) 40' humidity sensor
S
(1) pressure transducer and 40' cable
T (1) KE2 Terminal board with fuses
(1) warranty card (not shown)
Optional Accessory (Not included in kit):
For increased functionality, an External Digital Switch Relay is available.
This can be used for heaters, humidification or de-humidification, if
standard relays are used for other functions.
External Digital Switch Relay (pn 21032) - only used when Digital
Switch Relay is required
Conduit to go between the controller and the evaporator
(2) Conduit connectors (straight or elbow as required)
(8) Spade Connectors matched to the gauge of high voltage wires
Additional wire ties
18 gauge twisted shielded pair (if extending sensor wires)
Foam insulation if running wires outside the space.
Silicone (for sealing any box penetrations)
Q R
S
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(for 4 wire BIPOLAR EEV)
Q.1.23
November 2014