Q. What is the difference between the models 6018 AF and 6018 AG?
A: The main difference lies in the sizes of the water supply, drain, delivery and return lines as well as the control valves utilized in each model.
Q: With the immersion heater in mind what type of heater does the unit deploy?
A: It deploys three phase immersion heaters with a low watt density construction to ensure fouling is minimal and to extend heater life.
Q: And how is the temperature controlled and maintained in this unit?
A: This unit is equipped with a pneumatic modulating temperature controller that indicates the read exposing how hot or cold the water is at that instant.
Q: For 6018 ag, what is the purpose of the pressure reducing regulator valve?
A: It allows the modulating valve to function within a lower pressure range of 25 psl which in turn ensures that the modulating valve does not encounter a higher pressure differential and prevent it’s functioning.
Q: What are the steps I should take if there is a drop in the water supply pressure?
A: In such cases, one must examine the setting on the pressure switch, if it is set at a lower point than the water supply pressure then indeed the functioning of the unit will halt and hence there is a need to check the supply water pressure.
Q: What can happen if the unit employs hoses which are not the appropriate size?
A: Hoses that are smaller in diameter than necessary may restrict water flow to the circuit, which, in turn, causes pressure to build up and reduces the capacity to cool.
Q: Is it at all possible to vent a heater that is currently in use?
A: In other words, would the shield design influence the operational effectiveness by making it easier to vent the tank during remote use when the heater is hung.
Q: Is there an easy way to contact someone for any kind of support related to parts?
A: The manual contains a multitude of contact numbers for customer service so that users are supported geographically.