Grieve Corporation Q7800B Installation Manual
7800 SERIES
Q7800A,B 22-Terminal
Universal Wiring Subbase
PRODUCT DATA
FEA TURES
• Quick-mount wiring subbase for all 7800 SERIES
Relay Modules and S7830 Expanded Annunciator.
• Allows wiring of control system before installation of
relay module.
• Can be panel mounted (Q7800A) or burner or wall
mounted (Q7800B).
• Access slots provided for electrical measurements.
• NEMA 1 enclosure.
• Electrical access slot covers provided with Q7800B;
available option for Q7800A.
APPLICATION
The Q7800A,B is a universal wiring subbase for the 7800
SERIES Relay Modules and Expanded Annunciator
(S7830A). The universal wiring subbase provides terminals
for field wiring. Knife blade terminals located on the 7800
SERIES Relay Module or S7830A engage the Q7800
bifurcated contacts to make electrical connections.
The Q7800A1005 (2-sided) subbase is available for panel
mounting applications. The Q7800B1003 and Q7800B1011
(4-sided) subbases are available for burner or wall mount
applications. Knockouts are provided in the back, top and
bottom for conduit connections.
® U.S. Registered Trademark
Copyright © 1998 Honeywell Inc. • All Rights Reserved
65-0084-3
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE
SPECIFICATIONS
Weight:
Q7800A: 7 ounces.
Q7800B: 1 pound, 3 ounces.
Dimensions:
See Fig. 1, 2 and 3.
Enclosure:
NEMA 1.
G
L2(N)
3
4
5
6
7
8
9
10
F
Approval Bodies:
Underwriter Laboratories Inc. Component Recognized: File
no. MP268, Guide no. MCCZ2 (Q7800A),Listed: File no.
MP268, Guide no. MCCZ (Q7800B).
Canadian Standards Association Certified: LR95329-3.
To meet EN60730 approval, the Q7800 subbase must be
mounted in a secured panel which meets IP40 class of
protection.
Accessories:
Electrical Access Slot Covers, part no. 221779 (Q7800B).
USE NO. 6 MOUNTING SCREWS (4)
12
13
14
15
16
2-1/2
17
(64)
18
19
20
21
1-11/32
(34)
22
4-31/32
(126)
1
1-11/32
(34)
4-31/32
(126)
2-9/32
(58)
1
OPTIONAL TERMINAL TEST ACCESS COVER.
1-13/32
(36)
M1968B
Fig. 1. Top and front view of Q7800A1005 Wiring Subbase (2-sided) with dimensions in in. (mm).
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Logistics
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000
In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
65-0084—3 2
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE
23/32 (18)
1/2 (19)
2-1/4
(64)
1-11/32
(34)
G
L2(N)
3
4
5
6
7
8
9
10
F
2-1/8 (54)
1-11/32
(34)
2-1/8
(54)
4-31/32
(126)
1 (25)
USE NO. 6 MOUNTING SCREWS (4)
2-9/32
(58)
1 (25)
7/8 in. DIA. KNOCKOUTS (7)
FOR 1/2 in. CONDUIT
12
13
14
15
16
17
18
19
20
21
22
1-13/32
(36)
1-5/8
(41)
27/32 (21)
4-31/32
(126)
1
2-7/32
(56)
3/4 (19)
23/32 (18)
1
REMOVE ONLY FOR
TERMINAL TEST ACCESS.
M1966A
Fig. 2. Top and front view of Q7800B1003 Wiring Subbase (4-sided) with dimensions in in. (mm).
65-0084—33
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