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HE

V

AC

 

CONTROLS

RTC4v

 PROGRAMMABLE ROOM THERMOSTAT C/W TIME SWITCH

FEATURE: 

2 Stage heat / 2 stage cool with 7 day time switch control

Large LCD display with backlight, continuous backlight option

Preset

 for quick install/operation as 2 stage heat pump controller Mon-fri 8:

0

0 -17:30

Simple menu driven programming

The running screen displays the set Point, Room temperature and current Time

Auto or Manual heat / cool change over

Permanent user settings retention during power loss, no batteries are required,

Run times and temperature set points programmable for each day plus day omit

24v and or battery powered

Permanent ON override

, Vacation mode

 

&

 After hours 

Run UNTIL

 timer

Intelligent optimised morning start option

Optional Air filter change indicator selectable

Optional UV light change indicator selectable

 APPLICATION: 

The RTC4v room thermostat is ideal for the control of single or twin compressor air conditioning units in

 

commercial air conditioning applications. For easy installation and quick start up the thermostat comes

 

preset to control a typical 2 stage reverse cycle unit with a preset time schedule to operate Monday
to Friday from 8:00 to 17:30 with the heating (off) set point set to 2

1.5

 degrees and cooling (off) set

point at 22.5. Note: the stage "turn off" temperature is the displayed operating set point. All trigger
times and temperatures for each day are easily adjustable via a user friendly menu.
Domestic application model RTC4c is available with typical “Wake, Leave, Return & Sleep type program.

Summary of Contents for RTC4v

Page 1: ...Run UNTIL timer Intelligent optimised morning start option Optional Air filter change indicator selectable Optional UV light change indicator selectable APPLICATION The RTC4v room thermostat is ideal...

Page 2: ...2 KEYBOARD DISPLAY AND SWITCH DESCRIPTION Typical running screen...

Page 3: ...screw anchors to secure the base 4 Fasten base snugly to wall using mounting holes shown in Figure 3 and two mounting screws Leveling is for appearance only and will not affect thermostat operation 5...

Page 4: ...for Heat mode I Y Compressor I RC 24v Active for cool RH 24v Active for heat C S1 Neutral G Fan O P W Heat O P Y Cool O P HEAT PUMP UNITS HP2 PROGRAM HEAT COOL APPLICATIONS 2H PROGRAM 1 STAGE RC 24v...

Page 5: ...or to adjust the minutes or hours Press NEXT STEP to shift between setting minutes and setting hours Press DONE to save exit or press CANCEL to exit without changing the time Adjust program schedules...

Page 6: ...ETURN time HEAT set point 3 Press the RETURN button and the existing start time and set point will appear alter temp time as required 4 Press the LEAVE button and adjust finish time as required 5 In t...

Page 7: ...ection for domestic applications Fan set to On causes the fan to run continuously during the RETURN time period as required to meet ventilation standards in commercial applications The fan heating coo...

Page 8: ...m schedule Whatever temperature you set will be maintained 24 hours a day until you manually change it or press RUN SCHED to cancel Hold and resume the program schedule Vacation Hold Override This fea...

Page 9: ...way for inquiry for the count back time Inquiry for UV lamp duration time This operation is only available when UV lamp duration time is set Configuration menu item 18 explains the way for inquiry for...

Page 10: ...l in your own program times and temperatures Keep the following guidelines in mind when planning your program In Heating lower temperatures will save energy In Cooling higher temperatures will save en...

Page 11: ...n menu item 8 Press HOLD to permanent hold current set point Press CLEAN DISPLAY for entering 30 second count back time for cleaning the display Press PREVIOUS STEP for going back to last configuratio...

Page 12: ...age cooling activate 17 displays when first stage heating activate displays when both first stage heating and second heating activate 18 displays when Auxiliary heating or Emergency heating activate 1...

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