MPC Platinum Installation and Operation Manual
21
HT# 059085-00 F
DAY LIGHT SAVING MODE
Enable or Disable Default: Enable
SELECT Settings/System Startup/.../Sensor Fault/Day Light Saving
• If it is desirable for the MPC Platinum to automatically adjust the system clock for Day
Light savings, select Enable.
• If the control is located where Day Light Savings time is not observed, or if you wish to
manually change the clock for Day Light Savings, select Disable.
• For accuracy, Internet controls receive their date and time through Heat-Timer ICMS web
servers based on the time zone set for the building.
- DAY LIGHT SAVING
Enable
Disable
OPTION OUTPUTS MODES
OPTION RELAY 1 MODE
Off, Inverse of Aux, Day, Below Outdoor Cutoff Default: Off
SELECT Settings/System Startup/.../Day Light Saving/ Option Relay 1 Mode
• Each of the Option output relays can perform a different function based on many of the
control operating functions. These menus assign the functionality to the relays
• If the default "Off" setting is selected, Option 1 Relay will never energize.
• If the "Inverse of Aux" is selected, Option 1 Relay will energize whenever the Aux Clock
relay is de-energized and will de-energize whenever the Aux Clock relay is energized.
• If "Day" is selected, Option 1 Relay will energize whenever the MPC Platinum is holding
the Day heat setting and will de-energize when the MPC Platinum is holding the Night heat
setting.
• If "Below Outdoor Cutoff" is selected, Option 1 Relay will energize whenever the Outdoor
sensor temperature registers below the Outdoor Cutoff temperature and will de-energize
whenever the Outdoor sensor temperature registers above the Outdoor Cutoff.
OPTION RELAY 1 MODE
Off
Inverse of Aux
Day
Below Outdoor Cut
OPTION 2 RELAY MODE
Off, Inverse of Output, Heat Established, Summer Default: Off
SELECT Settings/System Startup/.../Option Relay 1 Mode/Option Relay 2 Mode
• Each of the Option output relays can perform a different function either based on many of
the control operating functions. These menus assign the functionality to the relays
• If the default "Off" setting is selected, Option 2 relay will never energize.
• If the "Inverse of Output" is selected, Option 2 Relay will energize whenever the Output
relays are de-energized and will de-energize whenever the Output relays are energized.
• If "Heat Established" is selected, Option 2 Relay will energize whenever the MPC Platinum
establishes heat (the temperature of the HSS is above the System Set Point) and it will de-
energize when the MPC Platinum does not have its heat established.
• If "Summer" is selected, Option 2 Relay will energize whenever the MPC Platinum is
switched to the Summer mode (no heat is provided) will de-energize whenever the MPC
Platinum is in Winter.
OPTION RELAY 2 MODE
Off
Inverse of Output
Heat Established
Summer
OPTION 3 RELAY MODE
(Available in Standard non-communication controls only)
Off, Inverse of System, Night, Above Outdoor Cutoff Default: Off
SELECT Settings/System Startup/.../Option Relay 2 Mode/Option Relay 3 Mode
• If the MPC Platinum is a communication control, Option 3 output will not be available for
programming. On Internet controls, Option 3 output relay is used to switch power to the
Internet Modem/Router. Since some cable modems may loose their communication and not
be able to restore it unless they are powered down for a short period. In this case, Option 3
incorporates a built-in delay for the modem.
• If the MPC Platinum is a Standard, non-communicating control, its Option 3 output can be
programmed to operate based on one of the four different options.
• If the default "Off" setting is selected, Option 3 relay will never energize.
• If the "Inverse of System" is selected, Option 3 Relay will energize whenever the System
relay is de-energized and will de-energize whenever the System relay is energized.
OPTION RELAY 3 MODE
Off
Inverse of System
Night
Above Outdoor Cutoff
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