background image

 

 

Dehumidifiers 

 

PPK‐070 to PPK‐530 

Indoor/Outdoor Model 

 

 

Operation and Maintenance Manual 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PoolPak LLC 

 

 

 

 

 

 

 

 

PoolPak.com 

Summary of Contents for PPK070 - 100

Page 1: ...Dehumidifiers PPK 070 to PPK 530 Indoor Outdoor Model Operation and Maintenance Manual PoolPak LLC PoolPak com ...

Page 2: ...nents D 1 Dehumidifier Main Components D 1 Control System D 4 Outdoor Air Fluid Cooler Layout and Components D 5 Chapter E Sequence of Operation E 1 Set Points E 1 Ventilation E 1 o Purge Option E 1 o Heat Recovery Option E 2 Space Heating E 2 Air Conditioning Dehumidification and Pool Heating E 2 o Economiser Mode Option E 2 o Compressor s E 3 Chapter F Interface and Communication F 1 Touch Displ...

Page 3: ...B Table of Content B 2 This page is left blank ...

Page 4: ...res Failure to follow safety procedures can result in serious injury or death Beware of moving parts and hot surfaces Make sure to stop all moving parts fans blowers etc before accessing the equipment s internal space Be aware of hot surfaces hot refrigeration space heating pipes coils heaters etc Beware of high pressures and chemicals Dehumidifiers equipped with compressors contain refrigerant un...

Page 5: ...WARNING Any work installation start up service maintenance repair etc on any mechanical equipment dehumidifier outdoor condenser fluid cooler etc must be performed in accordance with respective manufacturer s recommendations as well as submittal documentation local Codes and Regulations and appropriate field practices Failure to do so could result in personal injury equipment damage or malfunction...

Page 6: ...C General Information OMM C P AA 00 C 3 June 2018 Basic Information Dehumidifier View and Options Pic C 1 ...

Page 7: ...s heater Optional Heat Recovery HR circuit Air Conditioning AC external water cooling or fluid cooler packaged or separate o Note Pic C 1 shows outdoor model with packaged fluid cooler mounted with the dehumidifier Packaged AC option is available for outdoor models only alternatively indoor and outdoor models could be fitted for separate remote AC option remote fluid cooler or other external cooli...

Page 8: ...heating purposes the gas line connection is to be brought to the gas heater directly Electric Power and Control Connection Electric power is normally brought to the dehumidifier disconnect normally incorporated with main electric panel see Pic C 1 If dehumidifier is not equipped with the disconnect power lines to be brought directly to the main electric panel Dehumidifier Optional Arrangement Mult...

Page 9: ...ing on number of factors dehumidifier may have different cooler provided with it refer to the dehumidifier s submittal documentation for more details Standard fluid coolers used with this model of dehumidifier is NG V series composed of number of two coils two fans blocks based on required capacity of the cooler Fluid cooler NG V 12 Pic C 4 Fig 1 is composed of one such block NG V 22 Fig 2 compose...

Page 10: ...arances Proper clearances should be maintained for adequate airflow and heat rejection Generally up to 36 side and 96 top clearances are required For more information on clearances as well as equipment dimensions and other details refer to the submittal documentation Pic C 4 ...

Page 11: ... to show External systems connections location direction pool space heating cooling circuits condensate Air filter locations quantity and size Additional Info warning caution stickers etc Wiring Diagrams attached to the interior side of the dehumidifier depict dehumidifier control and power wiring Remotely installed condenser or cooler would have its specific information provided in similar manner...

Page 12: ... HR option would have HR glycol coils 71 installed at the Min Exhaust EF and Min Outdoor Air OA openings and HR pump 72 installed in return air compartment o If HR option is present Min Exhaust Fan Assembly would normally be equipped with a filter rack If dehumidifier is equipped with Purge option additional Purge exhaust fan s PF 73 with motorized damper would be installed on dehumidifier s retur...

Page 13: ...D Layout and Components D 2 11b 2 1 3 5 4 7 8 9 11a 10 Pic D 1B 72 75 71 74 6 71 73 76 76 21 22 23 24 29 ...

Page 14: ...ool water heating option the compressor circuit additionally includes the coaxial pool water heat exchangers 15 and refrigeration pool water heating solenoid valves Number of pool water heat exchanger varies based on dehumidifier type and capacity o Control sub panel with Main Control Board 17 and Operator Panel 18 is normally mounted on the compressor stand frame Main Electric Panel 2 contains ma...

Page 15: ...aving the dehumidifier supplied to the premise It must be located downstream of the space heater o SA temperature sensor of dehumidifier equipped with gas heater would be composed of four regular temperature sensors installed in different points at supply duct connection averaging temperature reading If the dehumidifier is equipped with the pool heating option the Pool Water Temperature sensors Po...

Page 16: ...f two coils mounted on the angle to each other and two fans presents a single block Depending on the capacity cooler could be comprised of up to six such single blocks stacked side by side on the same frame and manifolded together NG V 32 is comprised of three such blocks Cooler piping connections 33 are identified respectively IN OUT o In some cases fluid cooler piping connection s may be located...

Page 17: ...uid cooler directly standard or provided separately Pump 38 establishes glycol mixture circulation through the fluid cooler and dehumidifier Expansion tank 39 compensates for temperature based glycol volume fluctuation The pump package electrical sub panel 40 contains the pump package electrical power and control apparatuses The pump package manifolds are usually equipped with pressure gauges auto...

Page 18: ...damper if dehumidifier is equipped with such option opens to introduce fresh outdoor air into the premise OA damper could be equipped with ON OFF simple fully open fully closed or modulating controlled actuator latter one would be controlled same way as minimum exhaust fan Purge Additional Exhaust Option Along with Min Exhaust Fan and Min Outdoor Air damper dehumidifier could have additional set o...

Page 19: ...onditioning Dehumidification and Pool Heating When premise air temperature goes over exceeds its set point the dehumidifier control system issues a call for Air Conditioning Mode Respectively when premise air humidity goes over exceeds its set point the dehumidifier control system issues a call for Dehumidification Mode In some instances these calls may co exist To execute Dehumidification or Air ...

Page 20: ... adjust their opening position open more close more reducing or increasing fluid flow to and through the respective fluid coils Reheat and AC valves are controlled in the same manner with opposite effect for example when AC valve opens 10 more Reheat valve closes 10 more etc o if more heat is required by the room air the Reheat valve opens more and AC valve closes more thus diverting more fluid to...

Page 21: ...E Sequence of Operation E 4 Pic E 2 ...

Page 22: ...tc Advanced Access to advanced settings and features Help Context sensitivehelp presenting information related to the viewed page Most common basic maintenance tasks performed using Touch Display OP Adjust Setpoint in User menu press the User button then press the Setpoints button selectdesired parameter room air temperature etc and enter the desired value Press the Enter button to confirmthe ente...

Page 23: ...g voltage etc is outsideof pre set limits Check Voltage Monitor info status incomingpower voltage Compressor HP1 X LP1 X SupHeat1 DisTemp1 Various compressor related alarms relevantto Compressor high dischargepressure Compressor low suction pressure Compressor superheat suction temperature Check respective compressor related data pressureand temperature readouts refrigerant level in the receiver s...

Page 24: ... separateRJ 45 jack plastic black ismounted on the control board directly for TouchDisplay connection Make sureto use the proper jack metal surfaceone located on the sub board for Web Monitor connection Configure as needed local server and dehumidifier network settings BMS Building Management System Communication to BMS can also besupported depending on the type of communication protocol said BMS ...

Page 25: ...F Interface and Communication F 4 This page is left blank ...

Page 26: ...performing any equipment maintenance work make sure that all moving parts are stopped and it is safe to perform required task Maintenance Key Points Here are some basic key maintenance considerations pertinent to all dehumidifiers and their auxiliary systems Dehumidifier in mechanical room No chemicals should be stored in the same mechanical room where the dehumidifier is installed Chemical fumes ...

Page 27: ...ty Verify that all set points are correctly programmed as specified by the facility operator Semi Annually Inspect and clean the drain pan s Tighten electrical connections if required Check and tighten if required pool water hose clamps and sensor mounts Inspect all airside coils outdoor condenser fluid cooler dehumidifier coils evaporator etc for dirt cobweb build up etc clean as needed Check tha...

Page 28: ...oils Warning Hazardous chemicals Cleaning agents can be highly acidic or alkaline Handle all chemicals carefully and use appropriate personal protective equipment PPE Refer to the cleaning agent manufacturer s Materials Safety Data Sheet MSDS for safety and handling information Failure to follow all safety instructions could result in serious injury or death Warning Hazardous pressures Coils conta...

Page 29: ...ntire system fluid cooler piping dehumidifier etc Have each local high point of the system equipped with means to bleed the air air bleeding valve etc Have each local low point of the system equipped with means to drain the fluid CAUTION Draining and re filling the fluid cooler must be performed by trained personnel according to proper field practice and system layout Improper draining or re filli...

Page 30: ...rranty Virtual Tech Conditional One Year Extended Labour Warranty The initial 90 day labour warranty shall be extended for a total of 12 months from initial start up and prior to the completion of the 24th month from date of shipment whichever comes first and subject to prior written approval from the factory The provided equipment must be connected and communicating to PoolPak LLC s Virtual Tech ...

Page 31: ... supplied by PoolPak LLC 6 Products on which the model and or serial number plates have been removed or defaced 7 Products which have become defective or damaged as a result of unauthorized opening of refrigeration circuit improper wiring electrical supply characteristics poor maintenance accidents transportation misuse abuse fire flood alteration and or misapplication of the product 8 Products no...

Page 32: ... This extended warranty must be purchased before the shipment of the equipment PoolPak LLC will provide a replacement Airside Coil for 60 months from the date of shipment provided the failed coil is returned to the factory with transportation prepaid This extended coil warranty is subject to all the terms of the standard PoolPak LLC warranty but applied to the airside coils only No charges attribu...

Page 33: ...e factory with transportation prepaid This extended component warranty is subject to all the terms of the standard PoolPak LLC warranty but applied to the driveline components only Driveline Components Supply fan motor Exhaust fan motor including MinExhaust and PurgeExhaust motors Heat recovery loop pump Compressor glycol water pump Dry cooler outdoor condenser fan s Dry cooler pump s No charges a...

Reviews: