Honeywell EC7895A1010 User Manual

32-00156-03 8
RM7895A,B,C,D/EC7895A,C; RM7896A,C,D7800 SERIES Relay Modules
Table 3. Terminal Ratings.
Terminal
Number
Description Ratings
RM7895/RM7896 EC7895
G Flame Sensor Ground – –
Earth G Earth Ground
a
– –
L2(N) Line Voltage Common – –
3 Alarm 120 Vac, 1A pilot duty. 220-240 Vac, 1A pilot duty.
4 Burner Motor 120 Vac, 9.8A AFL, 58.8 ALR
(inrush).
220-240 Vac, 4A at PF = 0.5, 20A inrush.
5 Line Voltage Supply (L1) 120 Vac (+10/-15%), 50 or 60 Hz
(±10%).
b
220-240 Vac (+10/-15%), 50 or 60 Hz
(±10%).
6 Burner Controller and Limits 120 Vac, 1 mA. 220-240 Vac, 1 mA.
7 Lockout Interlock 120 Vac, 8A run, 43A inrush. 8A at PF = 0.5, 40A inrush, 2A at PF = 0.2.
8 Pilot Valve/Ignition 120 Vac
c
220-240 Vac, 4A at PF = 0.5, 20A inrush.
9 Main Fuel Valve 120 Vac
c
220-240 Vac, 4A at PF = 0.5, 20A inrush.
10 Ignition 120 Vac
c
220-240 Vac, 2A at PF = 0.2
F(11) Flame Sensor 60 to 220 Vac, current limited. 60 to 220 Vac, current limited.
12 to 20 Unused — –
21 2nd Stage Main Valve
(EC7895C, RM7895C,D;
RM7896C,D)
120 Vac
c
220-240 Vac, 4A at PF = 0.5, 20A inrush.
22 Shutter 120 Vac, 0.5A 220-240 Vac
d
a See Table 2.
b 2000 VA maximum load connected to RM7895A,B,C,D/EC7895A,C/RM7896A,B,C,D Assembly.
c See Tables 4 and 5.
d 220-240 Vac to 120 Vac, 10 VA minimum stepdown transformer (not provided) must be used to drive the shutter. The transformer is NOT
needed for UV flame sensor models C7061A1020, C7061A1079 and C7061F1003 (combined with R7861-series flame amplifiers), which
have an internal selectable terminal block to connect 230V shutter output from EC7895 models directly.
Table 4. Combinations for Terminals 8, 9, 10 and 21.
Combination Number Pilot Fuel 8 Main 9 Ignition 10 Delayed Main Valve 21
1 C F No Load No Load
2 B F No Load No Load
3 Fa No Load A No Load
4 F F A No Load
5 Fa No Load A F
6 D F A No Load
7 Da No Load A D
8 D D A No Load
9 Da No Load A D
a RM7895C,D: EC7895C, RM7896C,D only, jumper terminals 8 to 9.
Table 5. Composition of each Combination.
A B C D F
4.5A ignition 50 VA Pilot Duty
a
plus
4.5A ignition.
180 VA Ignition plus
motor valves with:
660 VA inrush,
360 VA open,
240 VA hold.
2A Pilot Duty.
a
65 VA Pilot Duty
a
plus
motor valves with:
3850 VA inrush,
700 VA open,
250 VA hold.
a Pilot Duty refers to solenoid-type valves.

Honeywell EC7895A1010 Specifications

General

Brand	Honeywell
Model	EC7895A1010
Category	Other
Language	English