tekmar 364 Universal Reset Control Installation User Manual
Data brochure, D 364, Universal reset control 364
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- Data Brochure
Universal Reset Control 364
D 364
07/01
1 of 36
© 2001
D 364 - 07/01
The Universal Reset Control 364 is designed to maximize the comfort and efficiency provided by a hydronic heating system. The
control automatically adjusts the boiler and mixed loop water temperatures that are delivered to the heating system by using outdoor
reset. For a mixing device, the 364 can use either a variable speed injection pump or a floating action mixing valve. The mixed water
temperature can be used to supply either a space heating system or a single zone snow melting system. The 364 is capable of
controlling an indirect Domestic Hot Water (DHW) storage tank and / or a setpoint load. The temperature of individual zones can be
controlled by connecting either a conventional thermostat system or a tekmar zone control to the 364. A large Liquid Crystal Display
(LCD) is incorporated in order to view system status and operating information.
• Warm Weather Shut Down (WWSD)
• Manual Override
• Optional DHW Priority
• Remote Display and Adjustment Capabilities
• Test Sequence to Ensure Proper Component Operation
• 120 V (ac) Power Supply
• CSA C US Certified (approved to applicable UL standards)
Additional features include:
Do not apply power
1
Mix
Demand
2 3
Boil
Dem
4
Com
Dem
5
Setp/
DHW
6
Power
N
7
L
8
Prim
P1
9
Boil Sys
Pmp P2
Mix Sys
Pmp P3
DHW
Pmp/Vlv
10 11 12 13 14 15
Boiler
16 17
Pwr
Mix
18
Opn
19
Cls/
Var
20
Com
21
Mix
10K
22
Mix
Ret
23
Mix
Sup
24
Com
25
Boil
Zo In
26
Boil
27
Com
28
DHW
29
Out
30
tN2
Mix Demand
Boiler Demand
DHW Demand
Setpoint Demand
WWSD
Min / Max
Melting
Universal Reset Control 364
Mixing, Boiler & DHW
158033
Snow Melting
Mixing Reset
Made in Canada by
tekmar Control Systems Ltd.
tektra 928-01
For maximum heat,
press and hold Test
button for 3 seconds.
not testing
testing
testing paused
off
red
red
Signal wiring must be rated at least 300 V.
Power
120 V ± 10% 50/60 Hz 1300 VA
Relays
240 V (ac) 5 A 1/3 hp, pilot duty 240 VA
Var. Pump
240 V (ac) 2.4 A 1/6 hp, fuse T2.5 A 250 V
Demands
20 to 260 V (ac) 2 VA
Menu
Item
Test
Input
Universal Sensor
Optional
Input
tekmar Zone Control,
Slab Sensor, or Indoor Sensor
for mixing zones
Output
Mixing Valve &
Actuating Motor
Output
Var. Speed
Driven Pump
Output
Boiler
Output
DHW Pump
OR
DHW Valve
Output
Boiler
System
Pump
Output
Primary
Pump
Output
Mixing
System
Pump
M
M
Input
120 V (ac)
Power
Supply
Input
Outdoor
Sensor
Included
Input
Universal Sensor
Included
Input
Universal Sensor
Included
Input
Universal Sensor
Optional
Input
Mix
Demand
signal
Input
Boiler
Demand
signal
Input
Setpoint
or DHW
Demand
signal
Input
Remote Start/
Stop Module or
Remote Display
Module (RDM)
7
9
8
Input
Zone
Control
for boiler
zones
70
OR
OR
OR
OR
H1
2
1
0B
Do not apply power
Document Outline
- Data Brochure - D364
- Table of Contents
- User Interface
- Display
- Symbol Description
- Definitions
- Sequence of Operation
- General
- Boiler Zones
- Domestic Hot Water / Setpoint
- Mixing Zones
- Snow Melting
- Boiler Operation
- Installation
- Cleaning
- DIP Switch Settings
- Access Levels
- Menus
- Testing the Control
- Troubleshooting
- Error Messages
- Technical Data