AERCO Modulex E8 Controller (and BCM) For Modulex EXT Boilers - Manual (Page 44)

E8 Controller and BCM for Modulex EXT
Installation, Operation & Maintenance Manual
CHAPTER 5: E8 CONTROLLER MENUS AND SUB-MENUS
Page 44 of 108 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0093_0A
PRI: 06/24/2013 Phone: 800-526-0288 GF-136-C
Table 5-4: EXPERT Menu Listing (Continued)
FUNCTION DESCRIPTION
ENTRY
RANGE
DEFAULT
HEAT CIRCUIT 1 & 2 Sub-Menus
The Sub-Menu Functions for HEAT CIRCUIT 1 & HEAT CIRCUIT 2 are identical, except for
the MIXER OPEN & MIXER CLOSE Functions which apply only to HEAT CIRCUIT 1. The
Function values in this Sub-Menu level will change, depending on the Heat Circuit Function
(HC FUNCTION) selected.
HC FUNCTION
Heat Circuit Function defines type of circuit:
00 = Standard Heat Circuit (indoor / outdoor reset)
01 = Control to fixed flow temperature (constant setpoint)
02 = Swimming pool control (HC 2 ONLY)
03 = Hot Water Circuit
04 = Return flow temp. Increase via mixing
valve.
00 – 04
00
(Standard
Heat
Circuit)
PUMP MODE
Circulation pump mode control for ON/OFF
switching of pumps.
00 = Standard pump control
01 = Pump switching per heating limits
02 = Pump switching per heating program
03 = Continuous pump operation
00 – 03 00
MIXER OPEN Not Applicable
MIXER CLOSE Not Applicable
MAX T-FLOW
Maximum allowable water temperature setting
for the heating circuit.
68°F –
230°F
176°F
MIN T-FLOW
Minimum allowable water temperature setting
for the heat circuit.
50°F –
230°F
50°F
T-FROST PROT
Specifies the minimum allowable outside air
temperature setting for the Frost Protection
Mode. If temperature drops below this value,
the system switches to the Frost Protect Mode
and the pumps are switched ON.
(This Function should be set to 0°F in the
INSTALLATION Mode)
-5°F –
41°F
32°F
OUT-TEMP-
DEL
Not Applicable N/A N/A
SLOPE
OFFSET
Not Applicable N/A N/A
B-HEAT SINK Not Applicable N/A N/A
RETURN
Press Program Key to exit HEAT CIRCUIT 1
(or 2) Sub-Menu.
EXPERT EXPERT