User manual
2110 Temperature Controller
Chromalox 2110
WARNING: Remove power from the controller before changing the
output module. Failure to do so could cause damage to controller
and/or personal injury or death from electrical shock.
When handling output modules, be careful to guard the module
against static discharge. Follow the steps below to remove an exist-
ing output module and replace it with a new module.
Removal
1. Remove power from the controller.
2. Remove all terminal connections.
Section 6—Replacing Output Modules
The Chromalox 2110 Temperature Controller was shipped with the
output modules installed as ordered. The 10A Solid State Relay and
20A Mechanical Relay output cards control small cartridge heater or
strip heater loads directly, eliminating the need for a remote contac-
tor or solid state relay. If a larger load is required, the 2110 can be
configured with a 1A Pilot Duty Relay or Solid State Relay Drive.
The 2110 may be optionally configured with a 5A/120V Alarm Relay.
Alternate modules, configured with or without alarm, can be installed
as needs change.
Control and alarm outputs can be changed in the field.
Module Option
Descriptions
17
Section 6–Replacing Output Modules
Output Module options are as follows
Module Installation
!
continued
Description
Load/Sourcing
Specification
Factory
Default
Cycle
Time
Part No
w/o Alarm
Part No. w/
Alarm
R1 Relay Form A contact, SPST,
N.O. 1.0 Amp at 120/240
VAC resistive load
30 sec. 0149-27133 0149-27147
R3 Relay Form A contact, SPST,
N.O. 20 Amp at 240
VAC, 28 VDC resistive
load
30 sec. 0149-27132 0149-27146
V0 SSR
Drive
24 VDC nominal at 40
mA
1 sec. 0149-27135 0149-27149
S1 TRIAC 1 amp continuous, 10
Amp in-rush 120/240
VAC
1 sec. 0149-27134 0149-27148
S1 Solid
State Power
Controller
120/240 VAC, 5 Amp @
40°C ambient
1 sec. 0149-27136 0149-27150
S2 Solid
State Power
Controller
120/240 VAC, 10 Amp @
40°C ambient with built-
in cooling fan mounted
on rear of housing
1 sec. 0149-00022
(Fan Kit)
0149-00022
(Fan Kit)










