Install Instructions

H7625B, H7626B, H7635B,C H7636B, H7655B, H7656B
62-0330—01 2
The transmitter should be mounted under an eave, shield,
or in an area out of the elements or direct sunlight. The
aluminum tube should point down when mounting the
outside transmitter.
Refer to Figure 1 for proper mounting position.
1. Place the unit where it is to be mounted with the
cover facing out.
2. Attach the unit with the supplied #8 X 3/4” self-tap-
ping screws.
3. Remove the cover and install your conduit connec-
tor, watertight fitting or 1/2” vent plug. The outer
ring is used when using a 1/2” NPT conduit fitting.
4. After wiring the unit, place the cover back on and
turn it until it is tight.
Fig. 1. Typical sensor location.
Output Settings
The humidity output signal can be adjusted for 0-5Vdc, 0-
10 Vdc or 4-20 mA using the switch block. Switches 6, 7,
and 8 are used to set the output.
NOTE: Refer Fig. 2 for switch settings.
Table 1. Controller Compatibility
and Output Settings.
Fig. 2. DIP switch and Wire Connection locations.
M31319
INCORRECT CORRECT
Controller
Required Sensor Output
Setting
L
ONSPEC™
Setting
W7750, W7760,
W7761
4-20 mA C7600C
W7750B,C
W7760C, W7753,
W7760
0-10 Vdc (default) H7621/31
T7350, XL50,
XL100, XL500 XF
Modules, XFL
0-10 Vdc (default) n/a
Non-Honeywell 0-5 Vdc n/a
1
ON
2345678
WIRE CONNECTIONS
FACTORY
USE ONLY
PUSH TAB IN AND PULL ON THE SENSOR
CABLE TO REMOVE FROM J13 CONNECTOR
RED
FACTORY
USE ONLY
M31320
SW1
TB1
J2
J13
J14
4-20mA VIN VOUTCOM
P1P2
ZEROSPAN
GREEN BLUE
1
ON
2345678
0-10 VDC OUTPUT
ON
(DEFAULT)
OFF
1
ON
2345678
ON
0-5VDC OUTPUT
OFF
1
ON
2345678
ON
4-20mA OUTPUT
OFF
SW1
SW1
SW1