46
|
HEAT-TIMER CORP.
059305–00 REV. E
Selections: None, Aux1, Aux2 Default: None
Available in Control Mode: ETV or ETV + HTLV, AUX1/AUX2 = Temperature
Menu Path: /System Startup > Display Unit > Setpoint Input> AUX1 Input > AUX2
Input > Return Comp. > Hot Supply Comp
Description:
If AUX1 or AUX2 input is configured as “Temperature”, Hot Supply
Comp can be used. This is useful for improving the recovery when the Hot Supply
temperature changes rapidly. The sensor must be connected on the hot water inlet of
the valve in order to select this option.
FLOW SWITCH
Selections: No, Yes Default: No
Available in Control Mode: ETV or ETV + HTLV
Menu Path: /System Startup > Display Unit > Setpoint Input>
AUX1 Input > AUX2 Input > Return Comp. >
Hot Supply Comp. > Flow Switch
Description:
All mixing valves require constant flow for accurate temperature control.
Both ETV and ETV + HTLV modes can accept a dry-contact Flow Prove input through
terminals 25 and 26. See “Wiring the Flow Prove” on page 30.
When Yes is selected and no flow is detected the control will adjust the mixing valve
down to the Limit Valve POS. setting (if the current valve position is greater than the
Limit Valve POS. setting), or leave the mixing valve at its current position (if the current
valve position is less than the Limit Valve POS. setting).
LIMIT VALVE POS.
Selections: 0% to 100% Default: 50%
Available in Control Mode: ETV or ETV + HTLV
Menu Path: /System Startup > Display Unit > Setpoint Input> AUX1 Input > AUX2
Input > Return Comp. > Hot Supply Comp. > Flow Switch = Yes > Limit
Valve POS.
Description: When Flow Switch = Yes and no flow is detected, the control will adjust the
mixing valve to the defined opening percentage if the valve is currently open more than
the set value. If the current valve opening percentage is less than the set value, the valve
will remain in its current position.
For example, if Limit Valve POS. is 30% and no flow is detected when the current valve
opening percentage is 50%, the control adjusts the mixing valve down to the 30% open
position. If the current valve opening percentage is 20% when no flow is detected, the
valve will remain at the 20% open position.
MODULATION TYPE
SYSTEM
A
B
C
D
Full Modulation Sequencing Control
1
2
FOR ALL CIRCUITS
120VAC, 6A RESISTIVE
OUTPUT RATINGS:
1A PILOT DUTY, 15A TOTAL
115VAC 60Hz , 12VA MAX
INPUT RATINGS:
USE COPPER CONDUCTORS ONLY
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
3
4
5
6
7
8
9
10
11
12
13
15
14
17
16
18
22
20
19
21
24
23
29
25
27
26
28
32
30
31
L
N
-
+
+
T
T
O
O
RS-485
mA
GND
VLT
SYS
A
B
C
D
PWR
CUR / VLT
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
+
mA
TEMP
OUTDOOR
O
O
TEMP
SYSTEM
EXTENSION
MODULE
CUR / VLT
CUR / VLT
CUR / VLT
D
CAUTION: RISK OF ELECTRIC SHOCK
More than one disconnect switch may be required
to de-energize the equipment before servicing.
PROVE
/DHW
SHUTDOWN
/TSTAT
/SETBACK
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
Mini-MOD
-------- SETTINGS ----
Season Winter
Set Point 70
o
F
<System Settings>
<Maintenance>
<History>
<System Startup>
BACK SELECT
--- SENSOR TYPE ---
Set Point
o
F
Set Point
o
C
Reset
o
F
Reset
o
C
BACK ▲▼ SAVE
- EMS INPUT MODE -
Disable
Enable
BACK ▲▼ SAVE
-EMS 4ma SETPOINT -
120
o
F
[ ]
BACK ▲▼ SAVE
-EMS 20ma SETPOINT-
220
o
F
[ ]
BACK ▲▼ SAVE
-- OUTPUT A TYPE --
4-20ma
0-10v
0-5v
2-10v
1-5v
BACK ▲▼ SAV
E
SYSTEM
A
B
C
D
Full Modulation Sequencing Control
1
2
FOR ALL CIRCUITS
120VAC, 6A RESISTIVE
OUTPUT RATINGS:
1A PILOT DUTY, 15A TOTAL
115VAC 60Hz , 12VA MAX
INPUT RATINGS:
USE COPPER CONDUCTORS ONLY
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
3
4
5
6
7
8
9
10
11
12
13
15
14
17
16
18
22
20
19
21
24
23
29
25
27
26
28
32
30
31
L
N
-
+
+
T
T
O
O
RS-485
mA
GND
VLT
SYS
A
B
C
D
PWR
CUR / VLT
A
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
+
mA
TEMP
OUTDOOR
O
O
TEMP
SYSTEM
EXTENSION
MODULE
CUR / VLT
B
CUR / VLT
C
CUR / VLT
D
CAUTION: RISK OF ELECTRIC SHOCK
More than one disconnect switch may be required
to de-energize the equipment before servicing.
PROVE
/DHW
SHUTDOWN
/TSTAT
/SETBACK
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
Mini-MOD
------ SET POINT ----
70
o
F
[ ]
BACK ▲▼ SAVE
-- SYSTEM TARGET --
1.00
o
OD = 4.00
o
Sys
1.00
o
OD = 3.00
o
Sys
1.00
o
OD = 2.00
o
Sys
1.00
o
OD = 1.50
o
Sys
1.00
o
OD = 1.25
o
Sys
1.00
o
OD = 1.00
o
Sys
1.25
o
OD = 1.00
o
Sys
1.50
o
OD = 1.00
o
Sys
2.00
o
OD = 1.00
o
Sys
3.00
o
OD = 1.00
o
Sys
4.00
o
OD = 1.00
o
Sys
BACK SAVE
Outdoor Temperature
Water Temperature
70 405060
130
120
110
100
Outdoor Temperature
Water Temperature
70 405060
110
100
90
80
Outdoor Temperature
Water Temperature
70 405060
150
140
130
120
1:4
1:4
1:4 1:1
1:1
1:1
4:1
4:1
4:1
90
100
+20 Offset
-20 Offset
Water Temperature
70 60 50 40
Outdoor Temperature
130
120
110
100
▲▼
1:41:1
4:1
Colder
Warmer
SYSTEM
A
B
C
D
Full Modulation Sequencing Control
1
2
FOR ALL CIRCUITS
120VAC, 6A RESISTIVE
OUTPUT RATINGS:
1A PILOT DUTY, 15A TOTAL
115VAC 60Hz , 12VA MAX
INPUT RATINGS:
USE COPPER CONDUCTORS ONLY
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
3
4
5
6
7
8
9
10
11
12
13
15
14
17
16
18
22
20
19
21
24
23
29
25
27
26
28
32
30
31
L
N
-
+
+
T
T
O
O
RS-485
mA
GND
VLT
SYS
A
B
C
D
PWR
CUR / VLT
A
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
+
mA
TEMP
OUTDOOR
O
O
TEMP
SYSTEM
EXTENSION
MODULE
CUR / VLT
B
CUR / VLT
C
CUR / VLT
D
CAUTION: RISK OF ELECTRIC SHOCK
More than one disconnect switch may be required
to de-energize the equipment before servicing.
PROVE
/DHW
SHUTDOWN
/TSTAT
/SETBACK
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
Mini-MOD
----- SEASON -----
Winter
Summer
BACK ▲▼ SAVE
------ SET POINT ----
70
o
F
[ ]
BACK ▲▼ SAVE
Outdoor Temperature
Water Temperature
70 405060
130
120
110
100
Outdoor Temperature
Water Temperature
70 405060
110
100
90
80
Outdoor Temperature
Water Temperature
70 405060
150
140
130
120
1:4
1:4
1:4 1:1
1:1
1:1
4:1
4:1
4:1
90
100
+20 Offset
-20 Offset
Water Temperature
70 60 50 40
Outdoor Temperature
130
120
110
100
4:1
Colder
Warmer
SYSTEM
A
B
C
D
Full Modulation Sequencing Control
1
2
FOR ALL CIRCUITS
120VAC, 6A RESISTIVE
OUTPUT RATINGS:
1A PILOT DUTY, 15A TOTAL
115VAC 60Hz , 12VA MAX
INPUT RATINGS:
USE COPPER CONDUCTORS ONLY
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
3
4
5
6
7
8
9
10
11
12
13
15
14
17
16
18
22
20
19
21
24
23
29
25
27
26
28
32
30
31
L
N
-
+
+
T
T
O
O
RS-485
mA
GND
VLT
SYS
A
B
C
D
PWR
CUR / VLT
A
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
+
mA
TEMP
OUTDOOR
O
O
TEMP
SYSTEM
EXTENSION
MODULE
CUR / VLT
B
CUR / VLT
C
CUR / VLT
D
CAUTION: RISK OF ELECTRIC SHOCK
More than one disconnect switch may be required
to de-energize the equipment before servicing.
PROVE
/DHW
SHUTDOWN
/TSTAT
/SETBACK
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
Mini-MOD
----- SEASON -----
Winter
Summer
BACK ▲▼ SAVE
------ SET POINT ----
70
o
F
[ ]
BACK ▲▼ SAVE
-- SYSTEM TARGET --
1.00
o
OD = 4.00
o
Sys
1.00
o
OD = 3.00
o
Sys
1.00
o
OD = 2.00
o
Sys
1.00
o
OD = 1.50
o
Sys
1.00
o
OD = 1.25
o
Sys
1.00
o
OD = 1.00
o
Sys
1.25
o
OD = 1.00
o
Sys
1.50
o
OD = 1.00
o
Sys
2.00
o
OD = 1.00
o
Sys
3.00
o
OD = 1.00
o
Sys
4.00
o
OD = 1.00
o
Sys
BACK SAVE
Outdoor Temperature
Water Temperature
70 405060
130
120
110
100
Outdoor Temperature
Water Temperature
70 405060
110
100
90
80
Outdoor Temperature
Water Temperature
70 405060
150
140
130
120
1:4
1:4
1:4 1:1
1:1
1:1
4:1
4:1
4:1
90
100
+20 Offset
-20 Offset
▲▼
NOTE
When Hot Supply Comp. is used, a Sensor Probe must be installed. Only one
sensor can be used. The sensor works best when it is 6 feet (1.8 meters) away
from the ETV valve.
06 DISPLAY AND PROGRAMMING