Monitor 441 - Section 6: Troubleshooting; Monitor 422;441 Resistance values

MONITOR HEATING SYSTEMS
Section
6: Troubleshooting
Monitor 422/441 Resistance values
COMPONENT
APPROX. OHMS
M-422 Ma1
Igniter (connector B/B)
16.8 12.7
Power Transformer
- Primary (AC 120V) 125 125
Power Transformer - Secondary (AC 12V) 1.6 1.6
Power Transformer - Secondary (AC 120V)
M7 647
Damper Solenoid (connector 1/1) 4.600 4.600
Resistor (connector G/G) 63 W
Circulation Fan (M-422:RD 8 BK, M41:WH 8 BK) 235 115
Circulation Fan
(M-422:BK B YL M-441:BK & EL)
247.5 258.5
Combustion Blower (M-422:BK 8 BK, M-M1:WH B GR)
22 78
Combustion Blower(M41:GR B OR)
- 92
Thermistor (connector O/Q, at 77 F)
10,000 10.000
Fuse 2A (read with fuse out)
0.1 0.1
Fuse
10A (read with fuse out)
0.01 0.01
Solenoid Pump (coil)
565 565
MSCONNECT HEATER FROM POWER SOURCE
BEFORE MAKING ANY RESSTANCE VESTS.