Honeywell RM7890 User Manual

RM7890, RM7895 100 Vac
Table 3. Combinations for terminals 8, 9 and 10.
Pilot Valve (Terminal 8) Main Fuel Valve (Terminal 9) Ignition (Terminal 10)
C F A
B F No Load
F F A
F No Load A
D F A
D D A
D No Load A
Table 4. Composition of Each Combination.
A B C D F
4.5A ignition 50 VA Pilot Duty plus
4.5A ignition.
180 VA ignition plus
motor valves with:
660 VA inrush
360 VA open
250 VA hold.
2A Pilot Duty 65 VA Pilot Duty plus
Motor valves with:
3850 VA inrush
700 VA open
250 VA hold.
Fig. 1. Mounting dimensions of RM7890, RM7895 Relay Module and Q7800A Subbase in in. (mm).
Fig. 2. Mounting dimensions of RM7890, RM7895 Relay Module and Q7800B Subbase in in. (mm).
32-00216-01 4

Honeywell RM7890 Specifications

General

Brand	Honeywell
Model	RM7890
Category	Control Unit
Language	English