BMC and |
BMC |
AND |
|
HYDRONIC MODULATING BOILER CONTROL AND EXTENSION
• INSTALLATION AND OPERATION INSTRUCTIONS MANUAL
OUTPUT RATINGS:
120VAC, 6A RESISTIVE
1A PILOT DUTY, 15A TOTAL FOR ALL CIRCUITS
INPUT RATINGS:
115VAC 60Hz , 30VA MAX
USE COPPER WIRE, CLASS 1 WIRE ONLY.
C 
US
BMC
Full Modulation Sequencing Control
SYSTEM
A
B | |||
C | |||
|
| ||
D |
|
|
ENCLOSED |
|
ENERGY |
|
MANAGEMENT | CAUTION: RISK OF ELECTRIC SHOCK |
EQUIPMENT | |
LISTED | More than one disconnect switch may be required |
99RA | to |
PWR
LN
1 2
SYS |
| A |
|
|
| B |
|
|
|
| C |
| D | ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3 | 4 | 5 |
| 6 | 7 |
| 8 | 9 |
| 10 | 11 | 12 | |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROGRAM |
|
|
| RUN |
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| A |
|
| B |
|
| C |
|
| D |
| |
CUR / VLT | CUR / VLT | CUR / VLT | CUR / VLT | |||||||||
GND | mA | VLT | GND | mA | VLT | GND | mA | VLT | GND | mA | VLT | |
- | + | + | - | + | + | - | + | + | - | + | + | |
13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
OUTDOOR | SYSTEM | SYSTEM | SHUTDOWN |
| ||||
TEMP | TEMP | PROVE | /TSTAT |
| ||||
/SETBACK |
| |||||||
|
|
|
|
|
|
| ||
T | O | T | O |
| O |
| O |
|
|
|
|
|
|
|
|
|
|
25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EXTENSION MODULE
WARNING This Weil McLain control is strictly an operating control; it should never be used as a primary limit or safety control. All equipment must have its own certified limit and safety
controls required by local codes. The installer must verify proper operation and correct any safety problems prior to the installation of this Weil McLain control.
Part Number
