Mini-Mod Layout - heat-timer Mini-MOD Installation And Operation Instruction Manual

6 Heat-Timer Corp.
Program Switch to restrict access to
function changes. This switch is
covered with Wiring Enclosure.
OUTPUT RATINGS:
120VAC, 6A RESISTIVE
1A PILOT DUTY, 15A TOTAL
FOR ALL CIRCUITS
INPUT RATINGS:
115VAC 60Hz , 12VA MAX
USE COPPER CONDUCTORS ONLY
MANAGEMENT
EQUIPMENT
120VAC Power
System Output controls
pumps, valves, or other
system components.

MInI-Mod layout

LED indicates the
associated relay status.
ENCLOSED
ENERGY
CAUTION : RISK OF ELECTRIC SHOCK
More than one disconnect switch may be required
99RA to de-energize the equipment before servicing.
Four N.O. Boiler startup relay
outputs. Each is wired in series
with each boiler's limit circuit.
Four modulation outputs can be 0-5V,
0-10V, 1-5V, 2-10V, or 4-20ma. Go to
Startup Menu to determine the type of
output for each stage.
The digital display shows the system status, set point,
lead stage <in brackets>, and status of each stage.
To view and adjust settings, press the appropriate buttons.
Mini-MOD
Full Modulation Sequencing Control
SYSTEM
A
B
C
D
PROGRAM RUN
When connecting Outdoor and System
Sensors, no Polarity is observed.
Prove terminals must be connected
for Mini-Mod to operate boilers.
Buttons function is presented on
Bottom Row of display.
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
Connect Extension panels to
add additional stages using
a phone style cable (cable
provided with Mini-Extension).