background image

10

 

Floating Motor Speed 



This dial has no effect on the operation of the control unless modulating zone valves are
used. See the Advanced section of this brochure for more information.

Using the Internal 24 hr. Timer

 

First determine the length of time required for the UnOccupied period and turn the
UnOccupied Duration dial to the desired duration length. If the dial is set to 24 hours, the
370 remains in UnOccupied mode continuously. If the dial is set to 0 hours, the 370
remains in Occupied mode continuously.

Press the 

Start button at the desired starting time for the UnOccupied period. Once the

Start button is pressed, the 370 enters the UnOccupied period at the same starting time
each day.

Example The user wants an UnOccupied period starting at 10 pm and ending at 6 am.

The 

Unoccupied Duration dial is set to 8 hours and the Start button is pushed at

10 pm. Once the 

Start button is pushed, the control goes into UnOccupied mode

from 10 pm until 6 am the next morning. This cycle is repeated 7 days a week.

DIP Switch Settings 

 

Occ / UnOcc — Occ. Only

Each zone can be selected to operate in either Occupied only mode or both Occupied
and UnOccupied modes. If the DIP switch is set to 

1,2 Occ. only, the zones connected

to relays 

1 and 2 remain in the Occupied mode at all times. If the DIP switch is set to

1,2 Occ / UnOcc, zones 1 and 2 are switched into UnOccupied mode each time the 367
receives an UnOccupied signal. Zones 

3, 4, 5 and 6 can be individually selected for

Occupied only or both UnOccupied and Occupied mode operation. If Two Stage zones
are used, the DIP switches for both output relays should be set to the same postion.

Optimum Start

The Optimum Start / Stop feature is used during transitions between the UnOccupied
mode (Night Setback) and the Occupied mode. When the DIP switch is set to 

Optimum

Start, the 367 raises the building temperature during the final stages of the UnOccupied
period. This helps ensure the building is at the Occupied temperature 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 Optimum Start feature is provided on page 2 of this brochure.

Thermal Motor

Zone valves with thermal actuating motors have long opening and closing times. In
order for the 367 to compensate for these longer times, the DIP switch should be set
to 

Thermal Motor. If fast acting electric motor zone valves or zone pumps are used, the

DIP switch must be set to 

Off.

One Stage & Floating / One & Two Stage

This DIP switch must be set to the 

One & Two Stage position unless modulating zones

are used. See the Advanced section of this brochure for more information.

Zone 1 Cooling / Zone 1 Heating

The zone 

1 relay can be used to control a heating zone or to enable or control a cooling

system. If zone 

1 is to be used for heating, the DIP switch must be set to Zone 1 Heating.

If zone 

1 is used for cooling, the DIP switch must be set to Zone 1 Cooling.

Zone 2 Ventilating / Zone 2 Heating

This DIP switch must be set to the 

Zone 2 Heating position unless ventilation or free

cooling is desired. See the Advanced section of this brochure for more information.

Advanced Sequence of Operation

A thorough understanding of the basic features of this control should be obtained before
reading the advanced section.

MODULATING ZONES  

When the DIP switch is set to 

One Stage & Floating, the 367 can control up to 6 One Stage

zones or 3 Floating Action zones or a combination of single stage and floating zones.
Floating zones allow the control to operate modulating zone valves.

UnOccupied

Duration

Timer Active

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

0 = always Occupied
24 = always UnOccupied

0

12 hrs.

24

6

18

UnOccupied

Duration

Floating Motor

Speed

130 sec.

30

230

100

200

Zone 2 Ventilating

Zone 2 Heating

Zone 1 Heating

Zone 1 Cooling

Off

Thermal Motor

Off

Optimum Start

Zone

Occ/UnOcc

1,2

4

3

Occ. only

5

6

One Stage & Floating

One & Two Stage

One Stage & Floating

Summary of Contents for Zone Control 367

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Reviews: