heat-timer Mini-MOD-CNC Installation And Operation Manual page 54

Voltage Input
Power Consumption
Operating Temperature
Operating Humidity
Dimensions
Weight
MINI-MOD-CNC SPECIFICATIONS
Switch Between Boiler Groups
Lead Stage Rotation
Pump Output
Modulating Boiler Modes
Staging Boiler Modes
Standby Time
Modulating Output Types
Sequencing Output Types
Output Relay Ratings
Add-On Mini-Extension Panels
Ignition Point %
Modulation Start Point %
Modulation Modes
Sequencing Modes
Temperature Display
Display
LED
Sensor Ranges
Outdoor Cutoff Range
Reset Ratio Range
Offset Adjustment
Minimum Water Temperature
Maximum Water Temperature
Domestic Hot Water
Pump Run-On
Purge Delay
Lag Delay
Last Stage Hold
Schedules
Night Setback
Power Backup
External Inputs
Season
MINI-EXTENSION SPECIFICATIONS
(Each Mini-Extension can add up to (6) additional modulating boilers. A maximum of two Mini-Extensions can be added to a
single Mini-MOD-CNC.)
Extension Numbering
Boiler Outputs
Modulating Output Types
Output Relay Ratings
Connection to Mini-MOD-CNC and another extension
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54 HEAT-TIMER CORP.
1 Amp inductive, 6 Amp resistive at 120 VAC 60 Hz, 15 A total for all circuits
Lithium coin battery, 100 days minimum 5 year replacement (Maintains Clock in power outages)
Shutdown, Tstat, and Setback Input, and Prove and DHW Call Input. (Dry Contacts Only)
Toggle Switch A (Stages E - J, LEDs are Green) or B (Stages K - P, LEDs are Red)
1 Amp inductive (1/8HP), 6 Amp resistive at 120 VAC 60 Hz, 15A total for all circuits
23
SPECIFICATIONS
Time ( 1 to 1440 Hours (60 days)), Manual, Last-On
up two Mini-Extension Panels using RS485
Graphical Alphanumeric (up to 7 rows x 21 char. each)
1 System Output relay, 4 Boiler Output relays
Outdoor temperature sensor—minus 35°F/-37°C to 250°F/121°C
Heating system sensor—minus 35°F/-37°C to 250°F/121°C
1 Day and 1 Night (Setback) setting per day
Two RS485 connections using phone style cable (Cable is provided)
120 VAC 60 Hz
12 VA Max
20°F/–6°C to 130°F/54°C
20% to 80% non-condensing
11" W x 9" H x 3 ¾" D
2.5 pounds
Target Temperature
(1) N.O. S.P.S.T
Auto, Manual, Standby, On, Off
Auto, Standby, On, Off
1 to 60 minutes
4–20mA, 0–5V, 0–10V, 1–5V, 2–10V
On/Off, 2-Stage, 3-Stage, or 4-Stage
Normal or Parallel
Lo/Hi/Lo/Hi or Lo/lo/Hi/Hi
Fahrenheit or Celsius
20°F/–6°C to 100°F, ON and OFF
(1:4) to (4:1) (Outdoor : System Water)
Minus –50F°/–28C° to plus 50F°/28C°
70°F/21°C to 170°F/77°C
90°F/32°C to 240°F/116°C
With Priority or without Priority
0 to 360 minutes
0.0 to 10.0 minutes
0 to 60 minutes
0F°/0C° to 75F°/42C°
Winter and Summer
(6) N.O. S.P.S.T.
(6) 4–20mA, 0–5V, 0–10V, 1–5V, 2–10V
059102-00 REV. C
1 to 50%
0 to 100%
0 to 30°F