Subscribe to Our Youtube Channel
Related Manuals for Lennox DELTA 2
Summary of Contents for Lennox DELTA 2
- Page 1 ∆ ELTA Microprocessor Controller. System Programming Manual. ∆ ELTA ANGE ICROPROCESSOR ONTROLLER YSTEM ROGRAMMING ANUAL PGD D NITS ISPLAY...
-
Page 2: Table Of Contents
∆ ELTA Microprocessor Controller. System Programming Manual. ONTENTS PGD Display ___________________________________________________________ 3 Manufacturers Section ___________________________________________________ 4 Unit configuration Sub Section (Table 1) ____________________________________ 5 Parameters Sub Section (Table 2) __________________________________________ 6 Timing Subsection ( Table 3 ) _____________________________________________ 8 Unit Initialisation (Table 4) _______________________________________________ 9 User Section (Table 5) ____________________________________________________ 9 Maintenance Section (Table 6) ____________________________________________ 11 Inputs/Outputs Section (Table 7)__________________________________________ 12... -
Page 3: Pgd Display
∆ ELTA Microprocessor Controller. System Programming Manual. PGD D ISPLAY Turning the unit On/Off : Pressing the “ ESC” & the “ Enter / Return” arrow buttons together turns on and off the unit at the display. Pressing the up arrow button followed by the “... -
Page 4: Manufacturers Section
∆ ELTA Microprocessor Controller. System Programming Manual. ROGRAM UTTON Pressing the “Prg” button brings up a screen with various sub-menu’s some which are password protected. Sub-menu’s are as follows: AINTENANCE – N RINTER VAILABLE NPUT UTPUT LOCK ETPOINT ANUFACTURER ERSION Sections on Setpoint &... -
Page 5: Unit Configuration Sub Section (Table 1)
∆ ELTA Microprocessor Controller. System Programming Manual. – S ONFIGURATION UBSECTION ABLE Screen Ref – 1 PTION ACTORY ESCRIPTION Printer Not Applicable & Option Not Available Supervisor See Note If a Supervisor is connected to the unit Select Temp C/F Degrees Fahrenheit or Centigrade Humidifier For Units With Humidifier... -
Page 6: Parameters Sub Section (Table 2)
∆ ELTA Microprocessor Controller. System Programming Manual. – S ARAMETERS UBSECTION ABLE Screen Ref – 1 PTION ACTORY ESCRIPTION Compressors with Freecooling See Note For units with Freecooling. Can be with or without. Screen Ref – 2 Rotation of Compressors Compressor Operation is Rotated for Equal Wear Compressors for Dehumidification. - Page 7 ∆ ELTA Microprocessor Controller. System Programming Manual. ABLE CONTINUED Screen Ref – 13 PTION ACTORY ESCRIPTION Step Dehumidification Set 000.0% 050.0% Defines Operation Point of Dehumidification Step Dehumidification Hysterisis 000.0% 050.0% Defines Operation Point of Dehumidification Screen Ref – 14 PTION ACTORY ESCRIPTION...
-
Page 8: Timing Subsection ( Table 3 )
∆ ELTA Microprocessor Controller. System Programming Manual. Table No. 2 CONTINUED Screen Ref – 24 PTION ACTORY ESCRIPTION Low Temperature Offset 00.0 C 04.0 C Starts Standby Units 4 C below Setpoint Low Temperature Differential 00.0 C 03.0 C Stops Standby Units 3 C below Setpoint Screen Ref –... -
Page 9: Unit Initialisation (Table 4)
∆ ELTA Microprocessor Controller. System Programming Manual. – S NITIALISATION UBSECTION ABLE Screen Ref – 1 PTION ACTORY ESCRIPTION Press Enter Key to insert default Pressing the enter key will insert default values values Screen Ref – 2 PTION ACTORY ESCRIPTION New Manufacturers Password 0000... - Page 10 ∆ ELTA Microprocessor Controller. System Programming Manual. ABLE CONTINUED Screen Ref – 8 PTION ACTORY ESCRIPTION Freecooling Offset 00.0 C 5.0 or 14.0 C See notes at end of this table Differential Start Freecooling 00.0 C 00.5 C Diff in Water Temps above start to stop Freecooling Screen Ref –...
-
Page 11: Maintenance Section (Table 6)
∆ ELTA Microprocessor Controller. System Programming Manual. AINTENANCE ECTION The screens below appears when the “Prg” button is pressed & using the arrow up & arrow down buttons until you AINTENANCE get to . This section is password protected and the relevant password is required for access to some screens. -
Page 12: Inputs/Outputs Section (Table 7)
∆ ELTA Microprocessor Controller. System Programming Manual. Table No. 6 CONTINUED Screen Ref –13 PTION ACTORY ESCRIPTION Sensor Offset – Return Air Temp +/-9.9 C 00.0 C Allows Sensor Recalibration. +/- 9.9 C Available Sensor Offset – Humidity +/-9.9 % 0.0% Allows Sensor Recalibration. - Page 13 ∆ ELTA Microprocessor Controller. System Programming Manual. NPUTS UTPUTS ECTION The screens below appears when the “Prg” button is pressed & using the arrow up & arrow down buttons until you NPUTS UTPUTS get to This section is not password protected. ABLE Screen Ref -1 PTION...
-
Page 14: Clock Section (Table 8)
∆ ELTA Microprocessor Controller. System Programming Manual. LOCK ECTION The screens below appears when the “Prg” button is pressed & using the arrow up & arrow down buttons until you LOCK get to This section is password protected and the relevant password is required for access to some screens. To enter the password the “up”... -
Page 15: Alarms
∆ ELTA Microprocessor Controller. System Programming Manual. LARMS ECTION Notes : 1. Please note that the ALARMS generated will depend on the unit type & configuration. 2. All alarms can be set as Serious or Non-Serious in the user section of the controller. All serious alarms will shut down the unit 3.
Need help?
Do you have a question about the DELTA 2 and is the answer not in the manual?
Questions and answers