Mini-Mod Specifications; Mini-Mod Extension Specifications - heat-timer Mini-MOD Installation And Operation Instruction Manual

Voltage Input:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 VAC 60 Hz
Power Consumption:
Operating Temperature:
Operating Humidity:
Dimensions:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MInI-Mod specIfIcatIons

Lead Stage Rotation:
Pump Output:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1) N.O. S.P.S.T
Boiler Modes:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto, Manual (0% - 100%), Standby, On, Off
Standby Time:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 to 60 minutes
Modulating Output Types:
Output Relay Ratings:
Add-On Mini-MOD Extension Panels:
Ignition Point %:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 to 50%
Modulation Start Point %:
Modulation Modes:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Normal or Parallel
Temperature Display:
Display:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Graphical Alphanumeric (7 rows x 21 char. each)
LED:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1) System Output relay, (4) Boiler Output relays
Sensor Ranges:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outdoor temperature sensor -35
Outdoor Cutoff Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reset Ratio Range: . . . . . . . . . . . . . . . . . . . . . . . . (
Offset Adjustment:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -50F°/-28C° to + 50F°/+28C
Minimum Water Temperature: . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Water Temperature (Reset Only): . . . . . . . . . . . . . . . . . . . .
Set Point Temperature Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EMS Temperature Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Domestic Hot Water:
DHW Set Point Temperature Range: . . . . . . . . . . . . . . . . . . . . . . . . .
Pump Run-On:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Purge Delay:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0 to 10.0 minutes
Lag Delay:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 60 minutes
Last Stage Hold:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0F
Schedules:
. . . . . . . . . . . . . . . . .
Night Setback:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0F°/0C° to 75F°/42C°
Power Backup:
. . . . . . . . Lithium coin battery, 100 days minimum 5 year replacement (Maintains Clock in power outages).
External Inputs:
. . . . . . . . . .Tstat Input/Shutdown Input/Setback Input, and Prove Input/DHW Input (Dry Contacts Only)
Season:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Winter and Summer

MInI-Mod extensIon specIfIcatIons

(Each Mini-MOD Extension can add up to (6) additional modulating boilers. A maximum of two Mini-MOD Extensions can
be added to a single Mini-MOD.)
Extension Numbering:
. . . . . . . . . . . . . Toggle Switch A (Stages E - J, LEDs are Green) or B (Stages K - P, LEDs are Red)
Boiler Outputs: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (6) N.O. S.P.S.T.
Modulating Output Types: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Relay Ratings: . . . . . . . . . . . . 1 Amp inductive (⅛HP), 6Amp resistive at 120 VAC 60 Hz, 15 A total for all circuits
Connection to Mini-MOD and another extension: . . . . . .Two RS485 connections using phone style cable (Cable is provided)
specIfIcatIons
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 VA Max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20% to 80% non-condensing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . Time ( 1 to 1440 Hours (60 days)), Manual, Last-On
. . . Total of four outputs. Can be either Current (4-20mA) or VDC (0-5V, 0-10V, 1-5V, 2-10V)
. . . . . .
(5) 1 Amp inductive (⅛ HP), 6Amp resistive at 120 VAC 60 Hz, 15 A total for all circuits
. . . . . . . . . . . . . . . . up to two Mini-MOD Extension Panels using RS485
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 100%
= . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fahrenheit or Celsius.
. . . . . . . . . . . . . . . . . . . . . . . . . with Priority, without Priority, without Priority in Summer
(1) Day and (1) Night (Setback) settings per day (Require Shutdown or Tstat mode)
20 new dutch lane, fairfield, nJ 07004 973-575-4004 • fax 973-575-4052 • http://www.Heat-timer.com
Heating system sensor -35
20 F/-7 C to 100
° °
1.00 : 4.00) to (4.00 : 1.00) (Outdoor : System Water)
90
70
70
140
(6) 4-20mA, 0-5V, 0-10V, 1-5V, 2-10V
F/-7 C to 120 F/49 C
° ° ° °
11"W x 9" H x 3 ¾" D
2.5 pounds
F/-37 C to 250 F/121 C
° ° ° °
F/-37 C to 250 F/121 C
° ° ° °
F/38 C, ON and OFF
° °
70 F/21 to 180 F/82
° °C ° °C
F/32 to 240 F/116
° °C ° °C
F/21 to 250 F/121
° °C ° °C
F/21 to 240 F/116
° °C ° °C
F/60 to 200 F/93
° °C ° °C
0 to 360 minutes
/0 to 30F
° °C °/17C°