35
GTV
FORCED CONVECTION AIR HEATERS
Instructions for Installation and Servicing
ATTENTION! The GTV warm air blowers can be operated by AHP-1 and AHP-2 type tem
-
perature regulator, which may be purchased at appliance manufacturer . In case of us-
ing different temperature regulator, please contact with the manufacturer in interest of
proper installation!
AHP-MOD:
Controller has HEATING / 0 / VENTILATION switch, „RESET” button, MODULATION/100% switch and has PROGRAM HOURS� Set
day and night temperature by two calibrated rotary knobs� The programmable thermostat turn on device depending on the time of day if
required by the room temperature�
Set control device: turn on the device by switch 0/1 (green LED lights up) Turn on HEATING by HEATING / VENTILATION mode
switch�
Setting mode: In heating mode set the knob to 30°C then the device working at 100%� Set the solenoid valve at maximum upper pres-
sure. Turn back the knob until red LED flashes. Check out the output voltage S1 and L1 between 110V and 115 V. Set the solenoid
valve at minimum pressure� After that set the room temperature value�
The GTV-type warm air blowers apart from the checking of suspension and cleaning of cover, lamellas and circulating fan do not need
extra maintenances but to be able to preserve the long lifetime of appliance it is recommended to have yearly supervision done with a
qualified service or expert.
Maintenance supervisions by the costumer: (recommended half a yearly)
•
supervision of circulating fan, if needed clean it (by high pressure air),
•
supervision of outblowing apertures (lamellas)
•
supervision of suspension points/surfaces by survey
WARNING! Before every maintenance the appliance must be detached from the electrical supply
by switching off the main-switch and disconnecting the connection plug located on the back side
of appliance!
ATTENTION! In case operational circumstances of appliance (atmosphere is contaminated with cor-
rosive substances,dirt) need it, then supervision and cleaning may have done more often! The main
reason of this that dirt placed on the fan may damage efficiency of appliance!
Maintenance procedures
10.
Maintenance
input
output
gas flow
direction
gas flow
direction
41. picture: Gas pressure check with HONEYWELL magnetic valve
