Slant/Fin Jaguar - Manual (Page 24)

Jaguar Caravan Multiple and Cascading Boilers 24
MODE DISPLAY DESCRIPTION
Changing space heating post pump time. Settable from 10 to 900 seconds.
(steps of 10 seconds). The default value is 30 seconds.
Changing DHW post pump time. Settable from 1 to 255 seconds.
(steps of 1 seconds). The default value is 15 seconds.
Changing space heating control mode
0: Thermostat only (default) - boiler without outdoor sensor
1: Outside sensor and Thermostat
2: Outside sensor only
3: Permanent heat demand (boiler circulator always on)
4: Analog (0-10 V dc) input, 0-10 V controls water supply temperature set point of the boiler.
5: Analog (0-10 V dc) input, 0-10 V controls input rate, Use this option in conjunction with
Tekmar control 265 or 275.
Changing domestic hot water (DHW) mode
0: No DHW
1: Storage tank with sensor
2: Storage tank with thermostat (default value)
Changing DHW or space heating priority mode
0: DHW priority (no time limit)
1: Space heating priority (no time limit)
2: DHW priority for limited time (default)
3: Space heating priority for limited time
Changing priority limited time. Settable from 20 to 80 minutes. The default value is 30 minutes.
Boiler model selection, value is 5 for model J-390C
Boiler model confirmation, value is 5 for model J-390C
Weather compensation supply water reference temperature
(space heating mode 1 or 2). Settable from 16˚F to 122˚F (steps of 1 F).
The default value is 86˚F.
Changing compensation slope (space heating mode 1 or 2).
Settable from 0.1 to 5.0 (steps of 0.1).
The default value is 1.0.
Not Utilized
Changing weather compensation set point (space heating mode 2 only).
Settable from 32˚F to 122˚F (steps of 1˚F).
The default value is 68˚F.
Display shows blower RPM (multiply reading by 10 for actual RPM)
Change blower RPM for high input (steps of 30 RPM, limit +/- 480 RPM).
Change blower RPM for low input (steps of 30 RPM, limit +/- 120 RPM).
“Boiler’s Assignment”
0: Standalone boiler, no cascading (default)
1: Master boiler (boiler #1) for cascading
2: Follower boiler (boiler #2)
3,4,5,6,7 & 8: Follower boilers (boiler #3,4,5,6,7 & 8)
Cascade Boilers Rotation
o: No rotation (default value)
1 to 7: Master or Follower boilers will start as the first boiler in every 1 to 7 days.
Display shows flame current in micro amps
Boiler test – Display shows flame current
0: System test off
L: Steady low input (20 minutes)
I: Steady ignition input (20 minutes)
H: Steady high input (20 minutes)
NOTE: *: Alternating **: Steady
VIEWING AND CHANGING SYSTEM SETTING - Table 4
“To change system setting or perform system test”
The menu is accessed by pressing and holding “SELECT” and “ENTER” buttons for 10 seconds.
To access different modes: Press “ENTER” button. To change boiler setting: Press “UP or DOWN” button, then press “ENTER”
WARNING: Only a trained, experienced service technician or installer should use this table.
*
*
*
*
*
*
*
*
*
*
*
*
**
*
*
**
**
*
*
r