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Copyright © D 369 -10/00

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An incorrect device has been connected to the 

tekmar Net™ tN1 1 input terminal. Once the problem

has been corrected, press either the Menu or Item button to clear the error message from the control.

A short circuit has been read between the 

tN1 1 terminal and a Com terminal on the control. Either the

wires leading to the RTU device are shorted or the polarity of the wires are reversed. Determine the
cause and remove the short. To clear this error, press either the Menu or Item button.

The control is no longer able to read the information that is coming from RTU 1. Reconnect the RTU
and press either the Menu or Item button to clear the error. If the RTU has been deliberately disconnected
from the control, remove power from the control for 10 seconds and then repower the control in order
to clear the error message.

The control is no longer able to read the outdoor sensor due to a short circuit. In this case the control
assumes an outdoor temperature of 32

°

F (0

°

C) and continues operation. Locate and repair the problem

as described in the Data Brochure D070. To clear the error message from the control after the sensor
has been repaired, press either the Menu or Item button.

The control is no longer able to read the outdoor sensor due to an open circuit. In this case the control
assumes an outdoor temperature of 32

°

F (0

°

C) and continues operation. Locate and repair the problem

as described in the Data Brochure D070. To clear the error message from the control after the sensor
has been repaired, press either the Menu or Item button.

RTU 1 was unable to store a piece of information into its EEPROM. This error can be caused by a
noisy power source. The control will display the error message and will continue to operate as normal.
Pressing either the Menu or Item button will clear this error.

RTU 1 was unable to read a piece of information stored in the Adjust Menu. Because of this, the control
was required to load the factory settings into all of the items in the Adjust menu. The control will stop
operation until all of the items available in the Adjust menu of the control have been checked by the
user or installer.

Note:

 Access level must be ADV in order to clear the error.

RTU 1 was unable to read a piece of information stored in the Monitor Menu. Because of this, the
control was required to load the factory settings into all of the items in the Monitor menu. The control
will continue to display the error message until all of the items available in the Monitor menu of the
control have been checked by the user or installer.

Note:

 Access level must be ADV in order to clear the error.

RTU 1 was unable to read a piece of information stored in the Schedule Menu. Because of this, the
control was required to load the factory settings into all of the items in the Schedule menu. The control
will continue to display the error message until all of the items available in the Schedule menu of the
control have been checked by the user or installer.

Note:

 Access level must be ADV in order to clear the error.

RTU 1 was unable to read a piece of information stored in the Miscellaneous Menu. Because of this,
the control was required to load the factory settings into all of the items in the Miscellaneous menu.
The control will continue to display the error message until all of the items available in the Miscellaneous
menu of the control have been checked by the user or installer.

Note:

 Access level must be ADV in order to clear the error.

The error messages listed below for RTU 1 will be the same for RTU 2, RTU 3, RTU 4, RTU 5 and RTU 6.

369

 Error 

Messages (2 of 3)

The error messages listed below for 1 tN1 will be the same for 2 tN1, 3 tN1, 4 tN1, 5 tN1 and 6 tN1.

A short circuit has been read between the 

tN1 1 terminal and a Com terminal on the control. Either the

wires leading to the RTU device are shorted or the polarity of the wires are reversed. Determine the
cause and remove the short. To clear this error, press either the Menu or Item button.

- 01/09

- 01/09

Содержание Zone Control 369

Страница 1: ...om Temperatue Unit RTU Item Menu Input Indoor Sensor 70 Test None Setback off red red Data Brochure Zone Control 369 D 369 01 09 The Zone Control 369 is designed to control the temperature in up to si...

Страница 2: ...Display LCD as the method of supplying information You can use the LCD in order to setup and monitor the operation of your system The 369 has four push buttons Menu Item for selecting and adjusting s...

Страница 3: ...access the zone settings for a particular zone select the Zone Adjust menu for that zone by using the Menu button Adjust will be displayed in the left hand side of the display and Zone followed by th...

Страница 4: ...d Night mode Ovr Cool AM PM sec min hr Zone Displays when a zone is in operation Optimum Stop Displays when a zone is in optimum stop Optimum Start Displays when a zone is in optimum start Override Di...

Страница 5: ...order to prevent short cycling the 369 ensures that the zone relays remain on or off for a minimum amount of time PID Zoning Logic Proportional P Proportional control logic compares the actual zone te...

Страница 6: ...contactisoperatedbasedonthezoningdevice s selected RefertotheZONEOUTPUTsectionforsystem pump operation The system pump is also operated based on the purge and exercise functions EXERCISING EXERCISE Th...

Страница 7: ...e relay on time increases until it reaches the maximum of the cycle length The Hi stage relay is then turned on and its on time is increased as the load increases When the heating load decreases again...

Страница 8: ...ir sensor which is used to control the heating and cooling air temperature while a slab sensor connected to the 063 RTU controls the floor slab temperature During mild conditions the floor slab is mai...

Страница 9: ...e Settings section of this brochure Zone Schedule ZONE The zone schedule allows each zone to have its own independent schedule A zone schedule is only available for zones using display RTUs The ZONE s...

Страница 10: ...occupied or temporary unoccupied override is selected the 369 operates the zone s in the selected override mode for 3 hours from the time the selection is made Once completed the control reverts to t...

Страница 11: ...ther items In cases where a restricted temperature range is required the RTU s range can be limited by changing the access level of the RTU Remote indoor sensors can be connected to the 063 to average...

Страница 12: ...ittings Before removing the knockouts check the wiring diagram and select those sections of the chamber with common voltages Do not allow the wiring to cross between sections as the wires will interfe...

Страница 13: ...m pump circuit to the Sys Pmp terminal 17 and the second side of the pump circuit to the neutral N side of the 115 V ac power supply Zone Pumps and Zone Valves Note The zoning outputs are isolated ter...

Страница 14: ...to the Com and UnO Sw 4 and 1 terminals When these terminals short together the control registers an Unoccupied signal One Stage RTU and Indoor Sensor Connections RTUs and indoor sensors provide indoo...

Страница 15: ...or sensor is used connect the two wires from the sensor to the Com and Indr 4 terminals 24 and 27 Note If an RTU is connected to tN1 4 an indoor sensor can not be connected to Indr 4 Zone 6 tN1 6 or I...

Страница 16: ...erminals 7 and 6 make sure power to the pump or valve circuit is off and install a jumper between the Com 1 2 and Zn 1 terminals 7 and 6 When the zone circuit is powered up the zone pump should turn o...

Страница 17: ...he unlocked position to the locked position As long as the DIP switch is in the locked position the access level of the control or tekmar Net tN1 tN2 device can no longer be viewed or adjusted in its...

Страница 18: ...oom air temperature of zone 6 This is the signal that is being received from a zone control OFF 30 to 110 F OFF 1 to 43 C This is the signal that is being sent to a reset or additional zone control OF...

Страница 19: ...the zone number in the bottom of the display 369 Zone Adjust Menu 1 of 2 0 10 to 3 00 hr Default 0 30 hr NONE STRT Default NONE 0 30 to 4 00 min Default 3 00 min 0 10 to 2 00 min Default 0 30 min OFF...

Страница 20: ...was last cleared The total number of Cooling relay running hours since this item was last cleared The total number of Zn 1 relay running hours since this item was last cleared The total number of Zn 2...

Страница 21: ...r will increase if there is a lowering of the input voltage beyond the control s usable range This item can also be used as an indication of the quality of the power source L T D I N S T A D V Range A...

Страница 22: ...switch Setback C C C C Occ 2 UnOcc 2 to 11 50 PM or to 23 50 Default to 11 50 PM or to 23 50 Default to 11 50 PM or to 23 50 Default Time when the first occupied period begins every day 7DAY 24h 24hr...

Страница 23: ...002 When using display RTUs several items related to the system are no longer available in the control s User Interface These items are available only in the RTU s User Interface Also the number of i...

Страница 24: ...tment in the LTD access level MODE OFF and DIP switch Setback The desired cooled room air temperature during an occupied period Note There is only a 3 F 1 C adjustment in the LTD access level RTU 6 an...

Страница 25: ...is an adjustable item If the air temperature measured by the RTU drops below this setting the control will display a warning message OFF 20 to 80 F OFF 7 to 27 C Default OFF Note To clear the recorded...

Страница 26: ...le refer to the Example given in the Schedule menu of the 369 Note To skip an event during a schedule select the Null event Use the arrow keys to select the Time between 11 50 PM and 12 00 AM is displ...

Страница 27: ...utes while the test sequence is paused the control exits the entire test routine If the test sequence is paused the Test button can be pressed again to advance to the next step This can also be used t...

Страница 28: ...tch the piping of the system This is a relatively simple step that tends to be overlooked however it can often save hours of time troubleshooting a system Note flow directions in the system paying clo...

Страница 29: ...te Access level must be ADV in order to clear the error The control was unable to read a piece of information stored in the Miscellaneous Menu Because of this the control was required to load the fact...

Страница 30: ...nu Because of this the control was required to load the factory settings into all of the items in the Adjust menu The control will stop operation until all of the items available in the Adjust menu of...

Страница 31: ...o clear the error message The Remote 1 Sensor attached to RTU 1 is being read as a short circuit RTU 1 will continue operation using all remaining sensors If all of the sensors are unavailable the con...

Страница 32: ...The purchaser by taking receipt of the tekmar product product acknowledges receipt of the terms of the warranty and acknowledges that it has read and understands same tekmar warrants each tekmar prod...

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