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- Data Brochure

Zone Control 367

D 367

07/95

The Zone Control 367 is a microprocessor-based energy management control that uses PID
logic to control the temperature in up to 6 heating zones. Multiple zone controls can be daisy
chained together for up to 36 zones of heating. The 367 allows a variety of zoning options
including: single stage zones, two stage zones and modulating zones. The 367 is designed
to stagger zone operating times in order to minimize boiler short cycling and allow boiler
purging between cycles. The 367 has a built in night setback timer and a separate Optimum
Start / Stop feature for each zone. When the 367 is used with a tekmar reset control, the 367
provides indoor temperature feedback that adjusts the supply water temperature in order to
satisfy the zone with the highest heat load. Central ventilation, mechanical cooling and free
cooling systems can also be directly controlled through the 367.

Zone Control 367

One & Two Stage / One Stage & Floating

Power

Heat Required

Zone 2 / Hi stage /
Close / Ventilation

System Pump

24 hr. Timer

• Dial the desired duration
of the UnOccupied period.
• Press start button at the time of day
you want the UnOcc. period to begin.
Timer Active light turns on.

Start

UnOccupied

Duration

0 = always Occupied
24 = always UnOccupied

Zone 1 / Lo stage /
Open / Cooling

2

3

4

1

Zone 4 / Hi stage
Close

Zone 3 / Lo stage
Open

5

6

Zone 6 / Hi stage
Close

Zone 5  / Lo stage
Open

70

°

F

(21

°

C)

40
(4)

100
(38)

UnOccupied

Occupied

Optimum Start / Stop

UnOccupied

Timer Active

0

12 hrs.

24

6

18

Control Strategy . . . . . . . . . . . . . . . .

pg. 2

Advanced Settings  . . . pg. 13

Basic Sequence of Operation . . . . .

pg. 3

Testing the Control  . . . pg. 13

Basic Installation  . . . . . . . . . . . . . . .

pg. 6

Error Messages . . . . . . pg. 15

Basic Settings . . . . . . . . . . . . . . . . . . pg. 9

Technical Data . . . . . . . pg. 16

Advanced Sequence of Operation . . pg. 10

Limited Warranty . . . . . pg. 16

Advanced Installation . . . . . . . . . . . . pg. 12

Zone Control 367

One & Two Stage / One Stage & Floating

H1

121 2

Made in Canada by
tekmar Control Systems Ltd.

N

1

2

3

Pmp

4

Power

L

11 12 13 14

Power
Pump Relay
Zone Relays

120 V 50/60 Hz 8 VA
120 V (ac) 10 A 1/3 hp, pilot duty 240 VA
120 V (ac) 6 A 1/3 hp, pilot duty 240 VA

Aug 95

31000266

24 25

23

26 27

Do not apply power here

21 22

5-6

Com

70

°

F

(21

°

C)

40
(4)

100
(38)

UnOccupied

5

6

7

8 9

10

LR 58223

N R T L / C

R

Occupied

Optimum Start / Stop

UnOccupied

Timer Active

24 hr. Timer

0

12 hrs.

24

6

18

• Dial the desired duration of the
UnOccupied period.
• Press start button at the time of day
you want the UnOcc. period to begin.
Timer Active light turns on.

Start

15 16 17

Com

Sen

RTU

1

RTU

2

Com

Sen

RTU

3

RTU

4

Com

Sen

UnO

Sw

Zo

In

Com

Sen

Out

Sen

20

18

19

5

Caution: Signal wiring must be rated at least 300V

UnOccupied

Duration

0 = always Occupied
24 = always UnOccupied

M

M

M

M

PRGM

S

T I M E

AMPM

UNOCC

OVR

S

M

W T F

T

1
2

LR 58233

E150539

70

70

70

70

Max. Room

40

65

°

F

Off

85

Floating Motor

Speed

130 sec.

30

230

100

200

0

°

F

-40

Off

Design Outdoor

30

Zone 1 Heating

One Stage & Floating

Off

Zone 1 Cooling

Optimum Start

Thermal Motor

Zone

Occ/UnOcc

Zone 2 Ventilating
Zone 2 Heating

1,2

4

3

Occ. only

5 6

One & Two Stage

Power

Heat Required

Zone 2 / Hi stage /
Close / Ventilation

System Pump

Zone 1 / Lo stage /
Open / Cooling

2

3

4

1

Zone 4 / Hi stage /
Close

Zone 3 / Lo stage /
Open

5

6

Zone 6 / Hi stage /
Close

Zone 5  / Lo stage /
Open

Pmp

System

Zo

Out

RTU

5

RTU

6

6

3-4

Com

3

4

1-2

Com

1

2

70

70

LR 58233

E150539

Test

M

M

Input

120 V (ac)

Power

Supply

Input

tekmar Zone

Control

Output

System

Pump

Input

Outdoor

Sensor

Input

 tekmar RTUs or

Indoor Sensors

or
Ventilation

Outputs

Zone Valves or

Zone Pumps

Output

Cooling

Input

tekmar

Timer

Output

tekmar Reset

Control

Zone Valve or

Zone Pump

or

Содержание Zone Control 367

Страница 1: ...ngs pg 9 Technical Data pg 16 Advanced Sequence of Operation pg 10 Limited Warranty pg 16 Advanced Installation pg 12 Zone Control 367 One Two Stage One Stage Floating H1121 2 Made in Canada by tekmar...

Страница 2: ...eat can be supplied to the room on the coldest day of the year without requiring that the room be cold Derivative D In order to speed up the control s response to quick changes in the heating load der...

Страница 3: ...ontrol must base all Optimum Start Stopcalculationsonindoortemperatureonly Iftherearelargevariationsinoutdoor temperature this method cannot provide the same level of accuracy as when both indoor and...

Страница 4: ...agerelay and a Hi stage relay Example An RTU connected between the terminals Com Sen RTU 2 is used to control the output relays 1 and 2 Relay 1 is the Lo stage output relay and relay 2 is the Hi stage...

Страница 5: ...re is no RTU or Indoor Sensor connected to terminals Com Sen RTU 1 5 6 the 367 can enable an auxiliary cooling control through output relay 1 Output relay 1 is turned on once the heating zones connect...

Страница 6: ...ne valves or pumps If a zone valve or zone pump has not been operated in the past 3 days the 367 turns on the zone relay for 10 seconds Note The zone relay exercising time is increased to 3 minutes if...

Страница 7: ...versed UnOccupied Switch Ifanexternaltimerorswitchisused connectthetwowiresfromtheexternaldrycontact switch to the UnO Sw Com Sen 14 and 16 terminals When these terminals short together the control re...

Страница 8: ...the control If relay 4 is used connect the zone pump or zone valve circuit to the Com 3 4 4 22 and 24 terminals on the control If relay 1 is used for heating DIP switch set to Zone 1 Heating connect t...

Страница 9: ...ction for the zone 1 relay If a zone pump or valve is connected to the terminals Com 3 4 4 22 and 24 follow a similar procedure as described above in the cooling section for the zone 1 relay If a zone...

Страница 10: ...as soon as the Occupied period begins If the Optimum Start DIP switch is set to Off the 367 does not start raising the building temperature until the UnOccupied period ends More informa tion on the Op...

Страница 11: ...367canoperateafananddampertobringoutsideairintothebuilding for free cooling An Indoor Sensor or RTU must be connected between terminals Com Sen RTU 1 and an Outdoor Sensor must be connected to Com Sen...

Страница 12: ...nal on the actuating motor and the output relay 4 terminal 24 is connected to the close terminal on the actuating motor Common Block Com 5 6 If the Com 5 6 common block is used to control a floating a...

Страница 13: ...eating zone Testing the Control Functions STEP SEVEN OPERATIONAL TEST OF CONTROL FUNCTIONS The Zone Control 367 has a test routine which is used to test the main control functions The 367 continually...

Страница 14: ...ct between Com 3 4 3 22 and 23 is closed and the device connected to this relay Open should be turned on Zone 4 Hi Stage The relay contact between Com 3 4 4 22 and 24 is closed and the device connecte...

Страница 15: ...ctive Outdoor sensor open circuit design out off Power Heat Required Occupied Optimum Start Stop UnOccupied Timer Active RTU 1 short circuit RTU 2 short circuit RTU 3 short circuit RTU 4 short circuit...

Страница 16: ...ry from state to state or province to province ProductReturnProceduresProductsthatarebelievedtohavedefectsinworkmanship or materials must be returned together with a written description of the defect...

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